Pui Chi Food Knowledge Lesson Plan

1. Food Safety Knowledge

1 Green food refers to non-polluting, non-polluting, safe, high-quality and nutritious food produced in accordance with specific production methods and recognized by the relevant specialized agencies of the state to permit the use of the green food logo.

2 (1) Microorganisms, parasites and biotoxins and other biological pollution.

(2) Pesticide, veterinary drug residues and excessive food additives.

(3) Nutritional imbalance.

(4)Environmental pollution

3 everyone from themselves, from the details of life, pay attention to health, raise awareness of food safety precautions, do not eat sprouted potatoes, do not eat expired food, to learn about the relevant knowledge, to enhance the ability to identify, do not eat "junk" food, etc.

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2. Food safety short knowledge

I. Food safety knowledge 1. When buying food, pay attention to the food packaging with or without the manufacturer, date of production, whether or not the expiration date, food ingredients, nutrients, whether or not marked, whether or not the QS logo, can not buy three products.

2. Open the food package, check whether the food has its due sensory properties. Can not eat spoilage, fat rancidity, mold, insects, dirty, mixed with foreign objects or other sensory properties of abnormal food, if the protein food sticky, stained fat food with howling taste, carbohydrates have fermentation smell or drink unusual precipitates and so on can not be eaten.

3. Do not buy boxed lunches or food from unlicensed vendors to reduce the risk of food poisoning. 4. Pay attention to personal hygiene, wash your hands before and after meals, wash and disinfect your own tableware, do not use unclean containers to hold food, do not throw garbage to prevent mosquitoes and flies from breeding. 5.

5. Eat less fried, fried food. Second, what is food adulteration, adulteration and forgery?1. Adulteration, refers to the food added to the cheap or no nutritional value of the goods, or from the food to draw out the nutritious substances or replace into the substandard substances, thereby reducing the quality, such as honey in the addition of sugar, chocolate cookies added to the pigmentation of the full-fat milk powder in the fat and so on.

2. Adulteration, that is, the addition of some miscellaneous substances in food, such as sodium silicate or borax added to rotting bamboo; chili powder added to the red brick wood, etc. 3. Forgery, refers to the packaging identification or product description does not match the contents.

Adulterated, adulterated, forged food, generally should be handled by the industrial and commercial administrative departments. For those affecting nutritional hygiene, they should be handled by the administrative department of health in accordance with the law.

3. Knowledge of food safety

Food safety refers to food that is non-toxic, harmless, meets the nutritional requirements that should be there, and does not cause any acute, subacute or chronic harm to human health. According to Benoy's definition of food safety, food safety is "the public **** health problem of the impact of toxic and harmful substances in food on human health". Food safety is also an interdisciplinary field specializing in food processing, storage, sales and other processes to ensure food hygiene and food safety, reduce the risk of disease, prevent food poisoning, so food safety is very important.

Specific food safety knowledge is as follows:

1. plain water is the best drink, some beverages contain preservatives, coloring, etc., and regular consumption is not conducive to the health of children and adolescents;

2. to develop good hygiene habits, to prevent the transmission of intestinal parasitic diseases;

3. to eat raw vegetables and fruits should be cleaned and then eaten, so as not to cause pesticide Toxicity;

4. When choosing food, pay attention to the production date and shelf life of the food;

5. Eat as little as possible or do not eat leftovers, and if you do eat leftovers, make sure to heat them up thoroughly to prevent bacterial food poisoning;

6. Don't eat raw food without hygiene protection, such as sliced raw fish and raw water chestnuts;

7. Eat fewer deep-fried, smoked and barbecued foods, such as improperly prepared foods, which are not suitable for eating. These foods can produce toxic substances if they are not properly prepared;

8. Buy from regular stores, not the "three-no" foods around campuses and on the streets;

9. Buy foods produced by regular manufacturers, and try to choose reputable brands;

10. Check the product labels carefully. Product labeling. Food labels must be marked: product name, ingredient list, net content, factory name, factory address, production date, shelf life, product standard number. Do not buy products with irregular labels.

4. Life of common sense dietary knowledge

Most of the potato food is very strong gas production, in some European airports, "health guidelines manual", potato, sweet potato and other starchy food is listed as "the least recommended in the airport restaurant to enjoy the food In some European airport "health guidebooks", starchy foods like potatoes and sweet potatoes are listed as "least recommended foods for airport restaurants", because as the plane rises, the air pressure drops, and if you eat too many gas-producing potatoes, you'll feel *** bloated and make frequent visits to the restroom! ADDITIONAL: Nutritious breakfast: soy milk: suitable for those who are afraid of fat, have high blood sugar or anemia.

2 Plain milk: suitable for the average person, but need to be accompanied by a staple food, with nuts is also good. 3 Breakfast milk: suitable for those who are lactose intolerant, need to create a sense of satiety.

4 Congee: suitable for those who need to nourish the stomach, millet porridge and yam porridge are very warm.5 Fruit and vegetable juice: suitable for those who have a need for intestinal cleansing and detoxification.

Note: Do not drink ice for breakfast, it hurts the body. Some people eat eggs, meat and other high-protein foods, used to drink tea immediately after, to help "digestion".

In fact, this practice is not scientific. Because tea contains a lot of tannic acid, tannic acid and protein synthesis with astringent ellagic acid protein, so that the bowel movement slows down, thus extending the feces in the intestinal tract of the time, not only easy to cause constipation, but also increase the likelihood of toxic substances and carcinogens are absorbed by the human body, endangering the health of human beings.

Danish bread to be made of soft and crispy Danish bread, need to add a lot of shortening to the flour, so as to form a special layer structure in the bread. And shortening not only makes the body fat, but also affects the secretion of female hormones.

Because human hormone levels are most sensitive in the morning, European medical experts suggest that the best time to eat Danish bread is at noon, when estrogen levels are relatively stable, you will not be too much shortening and lose the strong feminine flavor! The longer milk is heated, the faster it loses its calcium content, while the lactose content remains unchanged. Nutrition experts believe that room temperature milk is healthier than hot milk.

If you have to drink hot milk can not, it is best not to microwave heating, microwave will make the dairy protein deterioration, the use of gas stoves or with boiling water hot warm milk bag is a better choice to eat raw garlic Iowa State University study pointed out that the human brain activity required by the majority of energy from vitamin B1 glucose, and raw garlic in the garlic amine components than vitamin B1 role is also strong, often eat raw garlic, can make your mind smarter! It can make your mind smarter! High-quality fatty acids want to wear sexy and beautiful dresses all the time? American medical experts will avocado, banana in the fatty acids called "quality fatty acids", which not only will not make you fat, but also effective in raising the body temperature, even in the occasional windy night, you can wear eye-catching dresses! Onion "Huang Di Nei Jing" in the "stomach does not lie disturbed" said, if the dinner choice is not right, you are likely to toss and turn in the long night! Onions are pungent and bloating, so if you eat too many of them at dinner, you'll easily feel bloated, which can lead to a lower quality of sleep! Apples are rich in vitamins and acids, New Zealand food experts point out that if you eat apples too slowly, it will make your stomach secrete a lot of gastric acid, and fruit acids *** with the same role, resulting in indigestion! So I suggest you: apples must be eaten within 15 minutes! Shiitake Mushrooms A guest medical expert from Korea's Culture Daily suggests that women must eat shiitake mushrooms on a daily basis, especially if they are exposed to sunlight on a regular basis. This is because the ergosterol in shiitake mushrooms produces a lot of vitamin D when it comes into contact with sunlight, and this high-quality calcium supplement will keep your back straight and full of bone beauty! Put the packed fish into the milk to soak a little, remove it and wrap a layer of flour, and then put it into the hot frying pan to fry, the fish will be extraordinarily delicious, and there is no fishy smell.

To paste the bottom of the pot if cooking accidentally paste the pot, the bottom of the pot with potpourri, not easy to brush off, can be poured into the pot a little white wine and beer with a small amount of water mix, the ratio of 1:1:0.5, cover the pot and place it on the lid for 5 minutes and then wash it, it is very easy to wash clean. Some clothes are easy to stick to the flocculent, look uncomfortable, if it is black clothes stick to the white flocculent, it looks more obvious, to remove these annoying flocculent, there is a good way: find a sponge, soak and wring out, gently wipe on the surface of the clothes, flocculent can be taken away.

5. What is the common sense of food safety

Food safety is "food toxic, harmful substances on human health impact of public **** health problems".

Food safety is also an interdisciplinary field that specializes in food processing, storage, sales and other processes to ensure food hygiene and food safety, reduce the risk of disease and prevent food poisoning. qs is the English abbreviation for "quality and safety" of food, food quality and safety of the market access mark, is the quality of the logo, the food packaging printed with qs is a good example of the quality and safety of food. qs is the abbreviation of food "quality and safety", is the food quality and safety market access mark, is a quality mark, food packaging printed on the qs logo indicates compliance with the basic requirements of quality and safety.

The food market access mark consists of "qs" and "quality and safety" Chinese characters, the main color of the logo is blue. The letters "q" and "quality and safety" four Chinese characters for the blue letter "s" for white.

Extended information "Chinese People's **** and the State Food Safety Law" Article 148 Consumers due to non-compliance with food safety standards of food damage, you can ask the operator to compensate for the loss, but also to the producer to compensate for the loss. Received the consumer compensation requirements of the production and operation, should implement the first responsibility system, the first compensation, shall not be shirked; belongs to the producer's responsibility, the operator compensation to the producer has the right to recover; belongs to the operator's responsibility, the producer compensation has the right to recover from the operator.

The production of food that does not meet food safety standards or the operation of food that is known to be not in compliance with food safety standards, the consumer, in addition to compensation for losses, but also to the producer or operator can also be required to pay ten times the price or three times the loss of damages; the amount of compensation for the increase of less than one thousand yuan, one thousand yuan. However, the labeling of food, instructions for the existence of defects that do not affect food safety and will not mislead the consumer except.

Reference source Baidu Encyclopedia - Food Safety Standards.

6. Dietary hygiene common sense Dietary hygiene common sense what

To rationalize the arrangement of the three meals

Due to the holiday get up late, breakfast can be a small amount of food for the child to prepare, such as a small bowl of rice porridge with a little bit of greens; or a cup of milk with two slices of steamed bread; or a hard-boiled egg with a cup of juice; or a cup of juice with three snacks, etc., which will not only supplement the child with a certain amount of Nutrients, and will not let the child develop the habit of not wanting to eat at lunch. Lunch can eat some fish, lean meat, eggs, vegetables, potatoes, tofu and soy products to meet the needs of children's growth and development. A fruit should be given one hour after the meal. Dinner is usually a light diet in moderation, such as a bowl of rice with vegetables and a bowl of soup; or a fish with a steamed bun and some vegetables. Children should be given a cup of milk with an orange or a tablet of vitamin C before bedtime.

Pay attention to the coarse and fine combination of food

Nowadays, food is becoming more and more refined and varied, but nutritional matching has been neglected. Vitamin B1 (thiamin) and niacin are found in omnivorous grains, and a lack of them can lead to paralysis of the eye muscles, dullness of vision, and, in severe cases, eye lesions. Parents can add some coarse grains in the main food of each meal, millet, corn, whole wheat, small beans and so on can be.

Some parents believe that children can only eat more meat food in order to good health, so that the young age of high blood fat, fatty liver, diabetes and other adult diseases. During the holidays, parents should pay attention to the child to eat more fiber vegetables, such as cabbage, spinach, lettuce, etc., to reduce fat intake.

Pay attention to supplement vitamin A

Vitamin A has the function of maintaining normal vision and keeping the corneal epithelial cells normal differentiation. To rationalize the three meals

As the holidays get up late, breakfast can prepare a small amount of food for the child, such as a small bowl of rice porridge with a little green vegetables; or a cup of milk with two slices of steamed bread; or a hard-boiled egg with a cup of juice; or a cup of juice with three snacks, etc., so that both the child supplemented with a certain amount of nutrients, and will not allow the child to develop a habit of not wanting to eat at lunch. Lunch can eat some fish, lean meat, eggs, vegetables, potatoes, tofu and soy products to meet the needs of children's growth and development. A fruit should be given one hour after the meal. Dinner is usually a light diet in moderation, such as a bowl of rice with vegetables and a bowl of soup; or a fish with a steamed bun and some vegetables. Children should be given a cup of milk with an orange or a tablet of vitamin C before bedtime.

Pay attention to the coarse and fine combination of food

Nowadays, food is becoming more and more refined and varied, but nutritional matching has been neglected. Vitamin B1 (thiamin) and niacin are found in omnivorous grains, and a lack of them can lead to paralysis of the eye muscles, dullness of vision, and, in severe cases, eye lesions. Parents can add some coarse grains in the main food of each meal, millet, corn, whole wheat, small beans and so on can be.

Some parents believe that children can only eat more meat food in order to good health, so that the young age of high blood fat, fatty liver, diabetes and other adult diseases. During the holidays, parents should pay attention to the child to eat more fiber vegetables, such as cabbage, spinach, lettuce, etc., to reduce fat intake.

Pay attention to the supplementation of vitamin A

Vitamin A has the function of maintaining normal vision and keeping the corneal epithelial cells normal differentiation. Insufficient supplementation will result in poor dark adaptation, corneal dryness and degeneration. Children watching TV for a long time during the holidays will affect the development of vision, so it is more important to supplement food containing vitamin A. Cow liver, sheep liver, pig liver, chicken liver, milk, goat's milk, eggs and other foods are rich in vitamin A.

Appropriate supplementation of vitamin D

Vitamin D has the function of promoting the absorption of calcium and phosphorus, and promoting the normal development of bones and teeth. A lack of vitamin D can cause rickets and osteomalacia. In addition to letting the child more sunshine in winter, but also in the food to supplement some vitamin D. Cod liver oil is rich in vitamin D, but must be taken under the guidance of a doctor. Cream, egg yolks, and milk contain a small amount of vitamin D.

Eat more vitamin C-rich fruits and vegetables

Vitamin C, also known as ascorbic acid, promotes the synthesis of collagen and enhances the body's resistance. With fewer outdoor activities during the holidays, children's bodies are less resistant to disease, so they should eat more vitamin C-rich foods. Vitamin C-rich fruits and vegetables are new dates, sour dates, oranges, hawthorn, lemon, kiwi, prickly pear, peppers, tomatoes, cabbage, potatoes and so on.

Avoid excessive snacks and drinks

It's okay for children to eat appropriate snacks and drink a small amount of beverages. But some parents want to save trouble, often let the child eat some puffed up, fried food to fill up; take the drink as water, so that the child intake of excessive sugar, coloring and food additives, which is caused by some children obesity and gastrointestinal diseases of a reason. Parents should limit their children to eat these foods during the holidays, to plain water as a drink, eat three meals on time, so that they develop good eating habits.

7. Healthy eating tips

and diet is related to send a few words: eat food to eat grains and cereals to eat vegetables to eat colorful drink soup to drink sea vegetable soup to eat meat to eat less legs to eat oil to eat double sub oil eat less oil and salt drink more water to do the above six difficult, in addition to retired people have time to take care of life at home (late), people during the work period do not have the time to care for their own Diet, the incubation period of the three highs (high blood pressure, high blood fat, high blood sugar) is precisely in the young period, how to do? It is recommended to overcome the desire to eat, balanced nutrition, intake of the right amount, especially cooking oil, must be consumed containing two essential fatty acids (linoleic acid and α-linolenic acid) and the right proportion of cooking oil (bisabololene), the market is basically a single essential fatty acid or the proportion of the cooking oil is not basically reasonable, I recently saw that the Zarangzi bisabolene cooking oil, it should be a good oil, which is a good oil, it is a safflower oil with caraway oil, overcoming the ordinary essential fatty acids. Caraway seed oil, to overcome the shortcomings of ordinary cooking oil essential fatty acids, a single, very good for the prevention of cardiovascular and cerebrovascular diseases.