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Why do I always get diarrhea from drinking plain milk lately?
The milk is rich in nutrients, but many people do not have the blessing to enjoy, drink instead of diarrhea, flatulence. German scientists have recently said that it is because some people lack enough lactase to break down the lactose in milk.
According to the German news agency, Professor Tobias Gerson of the University of Cologne said that lactose can only be broken down after the monosaccharides are able to enter the bloodstream through the walls of the small intestine and be absorbed by the body. Gerson said, "If there is no lactase in the small intestine or its vitality is low, lactose can not be broken down, but the original into the large intestine, and metabolized by the E. coli bacteria," and then there will be diarrhea and other uncomfortable symptoms. Lactose is added to many foods today, but in fact it was originally found only in the mother's milk that was fed to young animals. As a result, the enzyme lactase was not present in adults at first. It was not until humans began domesticating livestock and adults began drinking milk that this ability to digest lactose slowly began to develop in their bodies, mainly in Europeans.
"The amount of lactase is genetically determined," said Micha?l Kravinkel, a professor of nutrition at the University of Giessen in Germany." The gene in question is present differently in different races. In fact, three-quarters of the human population, mainly Africans, Asians or Indians, are unable to digest milk because they don't have enough lactase in their bodies, Kravinkel said. This is not a disease or an allergy. He said, "The presence of lactase in adults is more accurately the exception than the rule." Kravinkel said the average European and his or her descendants in North America, Australia and South Africa are fit to drink milk, and that "in Asia, depending on the region, between 84 and 100 percent of the population is unable to digest milk." He said that the Chinese, Thais and residents of the Korean Peninsula eat a diet heavily weighted in calcium-rich green leafy vegetables and soy products and do not rely on milk for calcium. Even in Europe, about 10 percent of people don't drink milk, and the percentage increases the further south you go. In the south of Europe, about 30% of the population can not drink milk, while in Scandinavia, no one is uncomfortable with drinking milk.
Milk is the first choice of nutritious food, but some people drink milk, there will be intestinal tinnitus, abdominal pain and even diarrhea and other phenomena, which is mainly due to the milk contains lactose. Lactose in the body decomposition and metabolism need to have lactase enzyme participation, some people due to the lack of lactase enzyme, so that lactose can not be digested in the intestinal tract, resulting in intestinal tinnitus, abdominal pain, and even diarrhea, etc., in the medical called "lactose intolerance". Lactase deficiency is generally associated with genetic factors and early weaning eating habits.
The symptoms can be reduced or eliminated:?
First of all, limit the intake of lactose during the day. It has been shown that lactose intolerance only occurs at a certain level of lactose intake, so milk consumed in small quantities can go some way to avoiding lactose intolerance.
Xiaoming is usually partial to food, and has been growing very thin and not growing. The first time I saw this, I was able to see the doctor and he said that he had a bad diet and suggested that he should eat less snacks and drink more milk every day. When he got home, his mom ordered two portions of fresh milk for him to drink every morning and evening. When the milk was delivered, Xiao Ming drank one bag. But after a while, Xiaoming said he had a stomach ache, stomach distension, very difficult, at first mom thought it was Xiaoming did not want to drink milk intentionally pretending, but after two hours, Xiaoming that is, began to have diarrhea, he said to his mother, "Mom, I drink milk not only stomach ache, but also diarrhea, don't believe you come over to see." Seeing her only son really had diarrhea, her mother knew that Xiaoming had not lied to her, so she had to take him to see a doctor. Mom took Xiaoming to the city children's hospital to register a specialist outpatient number, where Director Liu gave Xiaoming a hydrogen breath test, Director Liu said Xiaoming's abdominal pain and diarrhea is caused by drinking milk, Xiaoming got lactose intolerance.
What is lactose intolerance?
In fresh milk contains a slightly sweet sugar called lactose, lactose can not be broken down into glucose and galactose in the small intestine, so that lactose in the small intestine is not fully digested into the large intestine, where a large number of bacterial fermentation and the generation of organic acids and gases, due to the role of the acid and gas production will make the human body to appear a series of symptoms such as ringing in the bowel, bloating, abdominal pain, diarrhea and even dizziness. This series of symptoms due to poor digestion and absorption of lactose is known as lactose intolerance.
Most people who drink milk have a greater tolerance for the stimulation of organic acids and gases produced by lactose fermentation and acidification, and do not show significant gastrointestinal symptoms. For example, 80% of children who drink milk have symptoms such as rumbling and bloating, but they can tolerate it and study and play as usual. Only about 6% of the children will cry, shouting stomach ache, complaining of dizziness, etc. As long as they stop drinking milk, the symptoms will disappear.
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Drinking milk why diarrhea Drinking milk diarrhea how to doMilk on the human body has a high nutritional value. However, some people will have stomach pain and diarrhea when they drink milk, why is this? First, why drink milk diarrhea? Milk is the first choice of nutritious food, but some people drink milk, there will be intestinal tinnitus, abdominal pain and even diarrhea and other phenomena, which is mainly due to the milk contains lactose. Lactose in the body decomposition and metabolism need to have lactase enzyme participation, some people due to the lack of lactase enzyme, so that lactose can not be digested in the intestinal tract, resulting in intestinal tinnitus, abdominal pain and even diarrhea, etc., in the medical field is called "lactose intolerance". Lactase deficiency is generally associated with genetic factors and early weaning eating habits. Milk diarrhea is medically called "lactose intolerance". Statistics have found that the rate of lactose intolerance in Oriental people is up to 90%, but the symptoms are not the same. Physicians pointed out that this phenomenon is determined by genes, will not be changed by the environment; medical reports indicate that lactose intolerance is a common nutritional absorption disorders, many people drink milk, due to the inability to break down lactose into glucose and galactose, resulting in the accumulation of large amounts of short-bonded fatty acids and hydrogen in the intestinal tract, and thus diarrhea, bloating or colic and other symptoms. This phenomenon is governed by a recessive gene that affects the activity of lactase and will not be changed by the external environment, so many lactose intolerant patients can only avoid diarrhea by not drinking milk. If you want to reduce the symptoms of lactose intolerance, drinking dairy products should be accompanied by other foods together, or can reduce the chance of diarrhea. Recommended reading: drinking milk diarrhea how to drink milk why diarrhea? This is because the body lacks a substance called lactase. Lactase deficiency is age-related. Regardless of race, babies are born with lactase and are usually not deficient. But after the age of 3 years old will be lack of, according to "intestinal microecological agents and the prevention and treatment of digestive tract diseases" book: China's 3 to 5-year-old children an average of 38.5% lack of lactase, 7 to 13-year-old children an average of 87.6% lack of lactase. Serious lack of lactase, will occur "lactose intolerance", China's 22% of children with "lactose intolerance", not only abdominal distension, diarrhea, some also appear intestinal cramps. Intestinal cramps are stomach pains, so if parents notice them, they can observe them carefully and try suspending breastfeeding. The percentage of adults with lactose intolerance in our country is even higher, estimated to be more than 30%. As we all know, it is only in the last decade or so that we have formed the habit and trend of drinking milk as a regular beverage. In the past, people did not drink milk and consumed dairy products on a daily basis, which was only the dietary habit of Westerners. With people's understanding of osteoporosis gradually in-depth, coupled with nutrition experts on the "dairy products can replenish calcium" concept to vigorously publicize the milk to open up sales in our country. Because many people's intestines are not adapted to milk, and the body lacks lactase, there will be a drink of milk on the phenomenon of diarrhea. But because drinking milk diarrhea is not caused by bacterial infection, so do not need to take antibiotics, and drink in the milk is limited, will not continue to pull. But if you then drink it again, you will still have diarrhea. Many people are afraid of diarrhea every day, had to give up the habit of drinking milk every day. Recommended reading: fasting drink milk diarrhea how to do two, lactose intolerance coping methods If drinking milk diarrhea this situation, we should grasp the following principles. 1, drinking time Grasp the drinking time, remember not to drink before meals or fasting, otherwise it will increase the chance of diarrhea. 2, drinking time is a very important part of the process, but it is also a very important part of the process. 2, drink in moderation Milk is a high nutrient, so we do not have to be greedy when drinking milk every day. 3, drinking speed should not be too fast when drinking milk to control the speed of drinking, it is best to drink slowly. 4, milk should not be cold Cold drinks can cause gastrointestinal tract contraction, primary lactose discomfort phenomenon. You can heat it up a little before drinking it. 5, can be changed to fermented milk products medical communication worry-free net tip: fermented lactic acid bacteria milk drink can completely solve the problem of lactose intolerance, fermented lactic acid bacteria milk drink is the use of high-quality milk after lactic acid bacteria fermentation made of lactic acid bacteria will produce a large number of beneficial to the human body lactic acid bacteria and lactic acid bacteria beneficial metabolism products, it is good for the health of the ideal milk drink. Classification of lactose intolerance Lactose intolerance can be divided into two categories: congenital and acquired. Congenital lactase deficiency is a genetic defect in which babies are born without lactase. Since breast milk and cow's milk contain lactose, the child cannot eat breast milk or drink cow's milk. However, the probability is very small. This type of child can be replaced with rice soup or lactose-free or low-lactose formulas. Acquired lactase deficiency, mostly caused by ......
Why do some people get diarrhea from drinking milk?2. Lactose intolerant: some people's bodies seriously lack lactase, so that the milk ingested into the body of lactose can not be converted into galactose and glucose for the absorption of the small intestine, but directly into the large intestine, so that the osmotic pressure of the intestinal lumen rises, so that the mucosa of the large intestine inhalation of a large amount of water, in addition, lactose in the intestinal bacterial fermentation can produce lactic acid, so that the intestinal PH value fell to less than 6, thereby stimulating the colon, and so on, and so forth, and so forth. This can cause bloating, abdominal pain, gas and diarrhea, etc. 3. Milk allergy: some people will have abdominal pain, diarrhea and other symptoms after drinking milk, individual severe allergy, and even rhinitis, asthma or hives, etc. 4. Reflux esophagitis patients: milk has the effect of lowering the pressure of the lower esophageal sphincter, which increases the reflux of gastric or intestinal juices, aggravating esophagitis. 5. Laparoscopic and post-gastric resection surgery: patients will be subjected to the enzyme lactase in the body. Lactase in the patient's body will be affected and reduced, after drinking milk, lactose can not be decomposed will be fermented in the body, producing water, lactic acid and a large amount of carbon dioxide, so that the patient's abdominal distension. During laparotomy, the intestinal tube is exposed to air for a long time, and the mesentery is stretched, which delays the recovery of peristalsis after operation, and the gas produced in the intestinal cavity due to swallowing or fermentation can not be discharged in time, which will aggravate the abdominal distension, and abdominal pain, increased intra-abdominal pressure, and even distension of suture cracks and abdominal wall incision cracks will occur. After gastrectomy, due to the small gastric pouch remaining after surgery, milk containing lactose will rapidly rush into the small intestine, making the lactase enzyme, which has been insufficient or deficient, even more insufficient or deficient.6. Patients with Irritable Bowel Syndrome (IBS): This is a common functional intestinal disorder characterized by malfunction of intestinal muscular motility and intestinal mucosal mucus secretion in response to stimuli without any structural intestinal lesions. Symptoms are mainly related to mental factors, food allergies, including allergy to milk and its products. 7. cholecystitis and pancreatitis: digestion of fat in milk must supply bile and pancreatic enzymes, milk increases the burden on the gallbladder and pancreas, and as a result, the symptoms are exacerbated. 8. usual bloating, farting, abdominal pain and diarrhea, etc.: these symptoms are not milk-induced but milk will make these symptoms worsened. The symptoms will be exacerbated after drinking milk. You yourself belong to the second case, the cause of not absorbing.... Because the basic body is changing after adulthood, pure milk has a high content of lactose, but it must be broken down into galactose and glucose under the action of lactobionic acid in the digestive tract before it can be absorbed by the body. If lactic acid deficiency, after consuming milk will cause abdominal pain, diarrhea. Because adults eat less sugar . Also lack of absorption, caused by diarrhea, generally you drink yogurt can improve. Basic individual rarely choose those who drink plain milk... Or you can use whole milk instead... After all, pure milk is processed. The packaging contains unknown chemicals.. So basically, most people get diarrhea from drinking plain milk.. You are not suitable to drink it is the other answers many people drink milk often after diarrhea, statistics found that the Oriental people have lactose intolerance rate of up to more than 90%, and the symptoms vary from person to person. Physicians pointed out that this phenomenon is determined by genes, will not change due to the acquired environment; if you want to alleviate the symptoms of lactose intolerance, drinking dairy products should be accompanied by other foods together with eating, or can reduce the chance of diarrhea. Medical reports indicate that lactose intolerance is a common nutritional absorption disorder. Many people who drink milk are unable to break down lactose into glucose and galactose, resulting in the accumulation of large amounts of short-bonded fatty acids and hydrogen in the intestines, which can lead to diarrhea, bloating, or colic, etc. This is a phenomenon that affects the ability of lactose to break down into glucose and galactose. This phenomenon is governed by a recessive gene that affects the activity of lactase and will not change due to the external environment, so lactose intolerant patients can only avoid diarrhea by not drinking milk. Interestingly, the human body's lactase enzyme declines after the weaning period; therefore, infants and young children do not get diarrhea from drinking milk, but instead become lactose intolerant only after adulthood. Surveys show that the majority of people with this problem are from the East. If you want to avoid lactose intolerance, drink milk slowly, or add two slices of bread to extend the gastric emptying time, or reduce the chance of diarrhea
Why do you always get diarrhea after drinking milk in the morning?Adults are more likely to suffer from lactose intolerance, while babies call it a milk protein allergy, which is a difference between a digestive problem and an immune system problem.
What is lactose intolerance? Under normal circumstances, milk lactose into the human body will be digested into glucose and galactose in the small intestine, if the small intestine lacks a substance called "lactase" (genetic problems, this is not a disease), lactose can not be digested, and then directly into the large intestine, the bacteria in the large intestine to use these lactose to produce a large number of short-chain fatty acids and hydrogen, which can cause diarrhea and bloating. The person then gets diarrhea, bloating or colic, etc.
Is lactose intolerance really bad?
Studies have reported that the breakdown of undigested lactose by bacteria in the colon increases the osmotic pressure in the colon and increases mineral solubility, which in turn increases the absorption of minerals, especially calcium and magnesium. In other words, ingesting lactose favors calcium absorption. So, if you're "lactose intolerant," it means that more lactose is entering your colon and your body is absorbing calcium better.
How do you prevent diarrhea from drinking milk?
1. Drink it in small quantities. For example, 250 milliliters of milk in two drinks.
2. Eat with other foods. You can eat it with porridge, oatmeal, bread, etc. or drink it after eating.
3. Drink yogurt. If you need to drink 250 ml of milk a day to get calcium, you can change to 250 ml of yogurt and still get better calcium. (Lactose is already partially or fully broken down)
4. Drink low-lactose milk. This kind of milk is usually available online and in big supermarkets.
So, in our daily lives, we have to dialectically look at the "drinking milk diarrhea" situation, do not feel that it is a burden on the body, this kind of situation should be based on the above countermeasures in time.
Why do I always get diarrhea when I drink milkThe main carbohydrate in dairy products is lactose. People like me who have no effect on drinking milk drink milk, lactose is broken down by the enzyme lactase in the small intestine, and then absorbed by me. But if you have a lactose intolerant friend's body lacks lactase, lactose reaches the lower intestines, will cause the osmotic pressure of the intestines to increase, at the same time, the bacterial decomposition of lactose produces a large amount of hydrogen and carbon dioxide, etc., which will stimulate the intestinal tract, causing stomach pain and diarrhea.
Drinking milk on the uncomfortable people have a lot, especially yellow and black people, white people in this case the probability of occurrence of between 5% -30%. And while many people in Asia have been supplementing with plant-based proteins for generations, the lack of lactase deficiency can be as high as 90% or more.
But congenital lactose intolerance is relatively rare, and a lot of it is caused by not having consistent milk intake. Many children don't drink much milk or eat much dairy after they're weaned from breast milk, and their lactase tolerance drops off a bit. If you're one of those people who gets sick when you drink milk and want to supplement with dairy products, you can reduce the symptoms of lactose intolerance by eating smaller meals or drinking milk diluted with water. Then there's yogurt instead, because 20-30% of the lactose in these fermented milks has been degraded and is easily digested and absorbed. Moreover, lactobacilli can also help break down lactose and protein in the intestines to promote digestion.
Why drink milk will diarrhea
Lactose intolerance is the culprit of drinking milk diarrhea
Milk carbohydrates are mainly lactose, which regulates gastric acid, promotes gastrointestinal peristalsis and secretion of digestive glands, and inhibits the growth of pathogenic bacteria and putrefactive bacteria, and so on. Lactose is a disaccharide, because the molecule is too large, can not be absorbed in the intestinal wall, to be digested in the small intestine into smaller glucose and galactose, however, the adult body because of the lack of lactase enzyme, can not be converted to milk lactose glucose and lactose, which caused the phenomenon of flatulence, abdominal pain, diarrhea, etc., is called lactose intolerance.
Why drink milk diarrhea?Some people are lactose intolerant. For a long time, milk has been known to cause unpleasant symptoms such as stomach upset and hives (clusters of acne that form in several places on the body), which are caused by lactose intolerance or an allergy to milk proteins. In infants both reactions can ****exist. Milk is an infant's first source of foreign protein and is a very important source of nutrients, so dairy products cannot be easily excluded from an infant's diet. Lactose intolerance is caused by the body's inability to digest significant amounts of lactose (the primary sugar in milk). The main cause of lactose intolerance is the lack of the enzyme lactase, secreted by cells in the small intestine; lactase breaks down the sugar in milk into a simple form that can be absorbed into the bloodstream. When there is not enough lactase to digest lactose there is usually no real danger, but it can be very uncomfortable. Among those who are considered lactose intolerant not all people who lack lactase show symptoms. Common symptoms include nausea, cramping, bloating, gas and diarrhea, often occurring 30 minutes to 2 hours after taking foods containing lactose. The severity of symptoms varies depending on the individual's tolerance of lactose. Lactose + Water = Galactose + Glucose Lactase Reaction Model (pictured) Some of the causes of lactose intolerance are well known. For example, a number of digestive disorders and injuries to the small intestine can reduce lactase production. It is rare for a child to be born without the ability to produce lactase. For most people, lactase deficiency develops over time. After about 2 years of age, the body is able to produce small amounts of lactase. However, many people do not show symptoms of lactase deficiency until they are very old. Although most northern Europeans produce enough lactase, lactase deficiency is prevalent in people from the Middle East, India, and parts of Africa, as well as in their descendants around the world. About 70% of adults are lactose intolerant to varying degrees. In most European countries, lactase deficiency is now present in 5% of whites and a much larger proportion of other ethnic groups. The amount of milk and milk products that cause allergies varies among people. Many people with low intestinal lactase activity will drink a glass of milk and not have an uncomfortable reaction. Cheese and yogurt made by fermentation, which are low in lactose, generally do not cause intolerance. This is why some dairy products, such as yogurt, are widely consumed in parts of the world where lactase deficiency is common.
Why Milk on an Empty Stomach Gives You DiarrheaMilk contains lactose. Lactose contained in milk is a disaccharide, because the molecule is too large, the breakdown and metabolism in the body requires the involvement of lactase. But when the lactase enzyme in the small intestine fails to function, lactose is fermented in the large intestine, about half an hour to two hours of flatulence, intestinal ringing, abdominal pain, vomiting or diarrhea and other symptoms, collectively known as "lactose intolerance".
In general, lactase deficiency is associated with genetic factors and early weaning eating habits. After drinking milk on an empty stomach, the milk lactose in the body can not be digested in a timely manner, on the contrary, the bacteria in the intestinal tract dispersion, a lot of gas, acid, stimulate intestinal contraction, intestinal peristalsis enhancement, abdominal pain, diarrhea and so on. It is recommended that the scientific solution should be, before drinking milk to eat some bread, cookies, should not drink too much milk at a time; drink milk in small amounts every day, you can gradually increase the amount of drinking a little bit, in order to gradually adapt to; drink too much milk at one time, or drink milk on an empty stomach, may induce lactose intolerance. If the wreckage is still not well regulated, you can change to drink yogurt or low-lactose milk. Because yogurt in the fermentation process, has a large molecule of lactose into a small molecule, the lactose intolerant citizens are conducive to digestion and absorption.
Drinking milk is normal?
Some people are allergic to milk, drink milk will also appear after diarrhea and abdominal pain and other symptoms, but does not belong to lactose intolerance. The ingredients in milk are allergens for these people and can cause an allergic reaction.
When allergic to cow's milk, the first time it is consumed, some of the proteins in it stimulate lymphocytes to produce immunoglobulin E (IgE), a process called sensitization, and an allergic reaction does not occur. This process is called sensitization, and no allergic reaction will occur. When consumed again, some of the proteins will combine with immunoglobulin E to produce a new substance, which will stimulate the release of histamine and other inflammatory substances from mast cells and alkaline granulocytes in the body to stimulate the gastrointestinal tract, causing abdominal pain, bloating, or diarrhea; and stimulate the respiratory tract to cause asthma
Prevention of cow's milk allergy: other foods may be used as substitutes, such as drinking soymilk, soy milk (which is prepared from soybeans), and soya bean milk (which is made from soya beans). formulated with soy as an ingredient in the formula, which contains neither lactose nor milk protein).
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