What should I pay attention to when eating cold drinks in dog days?

As the folk proverb says, "it's hot in dog days", which is the hottest period of the year. Cold drinks and ice products are the most popular foods at this time. How comfortable it is to have one on a hot day! However, health experts also remind people that it is cool to eat cold drinks to relieve summer heat in dog days, but there are also many places to pay attention to, otherwise it will not only relieve summer heat, but also hurt the body. Then let Lao Huangli introduce you to the matters that should be paid attention to when eating cold drinks in dog days.

In the dog days of midsummer, due to the influence of high temperature, the human body will produce a series of physiological reactions, leading to listlessness and loss of appetite. At this time, if you can eat some cold drinks properly, you can not only quench your thirst, but also help digestion, so that the human body is nutritious and healthy.

However, it should be noted that you can't eat cold drinks casually in dog days. When eating cold drinks, you must pay attention to:

Avoid eating too many cold drinks.

Eating too many cold drinks will dilute gastric juice, affect digestion, stimulate the intestine, make peristalsis hyperactive, shorten the time of food staying in the small intestine, and affect the absorption of nutrients in food. In particular, people with acute and chronic gastrointestinal diseases should eat less or not.

Avoid eating a lot of cold drinks after strenuous exercise

After strenuous exercise, people will lead to an increase in body temperature and congestion in the pharynx. At this time, if the gastrointestinal tract and pharynx are suddenly stimulated by a large number of cold drinks, there will be abdominal pain, diarrhea or sore throat, hoarseness, cough and other diseases.

Avoid eating unsanitary cold drinks

Because Escherichia coli, Salmonella typhi and Staphylococcus pyogenes can survive at a low temperature of-170 degrees Celsius. Therefore, eating unclean cold drinks will harm your health, so you can't eat soda or popsicles without brands.

Avoid eating stale cold drinks.

It is best to eat a cold drink with "clear color and fresh taste". We should carefully check whether the cold drinks are hygienic and fresh. Generally, juice drinks should not precipitate, bottled drinks should not leak, and they should be fragrant after opening. Fresh milk is milky white, the milk liquid is even, there is no precipitation, clots and impurities, and it has milky white smell. The surface of the iron drum for canned drinks should not rust, leak air or liquid, and the lid should not swell. If there is a drum sound when the canned drink is knocked, it means that the bacteria have multiplied and cannot be eaten.

People under summer are forbidden to drink cold drinks.

1 and infants under 6 months should avoid cold drinks.

2, menstrual women eat cold drinks, will cause pelvic organs small blood vessels contraction spasm, causing dysmenorrhea and even collapse, so it is appropriate to eat less.

3. The old people's tolerance for cold drinks has decreased due to the decline of digestive tract function. If they eat a lot of cold drinks, it will cause digestive dysfunction and induce gastrointestinal diseases, so eat less or faster.

4, suffering from acute gastroenteritis, chronic enteritis, duodenal ulcer and other gastrointestinal diseases, due to gastrointestinal mucosal damage, low tolerance to cold, so it is not appropriate to eat too many cold drinks.

5. When a large number of cold drinks pass through esophagus and stomach in patients with cardiovascular diseases, it can cause adjacent coronary arteries to contract, and induce angina pectoris, hypertension and arrhythmia. Therefore, patients with hypertension, coronary heart disease and other diseases should eat less cold drinks when their condition is serious.

6. Sweating patients should not eat cold drinks no matter what disease they have. Because cold water enters the stomach, it can shrink small blood vessels on the body surface, close sweat glands and stop sweating, which is very unfavorable for heat dissipation.

7. Chronic patients with deficiency-cold constitution have poor spleen and stomach function, and often prefer warm and cold. Eating a lot of cold drinks will aggravate the condition.

8, dental caries patients will cause toothache when they are cold, and can lead to the decline of tooth disease resistance, which is easy to induce other dental diseases, so dental caries patients should not eat more cold drinks.