By the third day, the child's body has also reached the developmental stage, and learning requires a lot of brains. In diet, they should not only supplement enough daily nutrition, but also not overdo it: the diet should be regular and the meal time should not be changed at will; Balance between meat and vegetables, you can't just eat meat. Moreover, fish, meat and eggs are all acidic foods. Eating too much can easily lead to the decline of children's thinking ability. One meat must be mixed with three vegetarian dishes. Eat less junk food such as fried noodles and instant noodles. , especially students who live on campus. Just be seven points full, and don't overeat. . .

Problems needing attention in junior middle school students' daily diet

Eat Less: Top Ten Junk Foods

A few days ago, the World Health Organization announced the top ten junk foods in the world and their hazards. Many of the top ten junk foods are favored by teenagers, but for your health, please don't eat the following foods often or less.

(1) The main hazards of fried food are: (1) Fried starch causes cardiovascular diseases; (2) containing carcinogens; ③ Destroy vitamins and denature protein.

⑵ The main hazards of pickled food are: ① hypertension, renal overload and nasopharyngeal carcinoma; (2) affecting the mucosal system (harmful to the stomach); ③ It is easy to get ulcers and inflammation.

(3) The main hazards of processed meat food (dried meat, floss, sausage, etc.). ) are: ① contains one of three carcinogens: nitrite (antiseptic color); ② It contains a lot of preservatives, which increases the burden on the liver.

⑷ The main hazards of biscuit food (excluding low-temperature baking and graham crackers) are: ① Excessive consumption of essence and pigment will increase the burden of liver function; (2) seriously destroying vitamins; ③ Too many calories and low nutrients.

5. The main hazards of soda and cola foods are: ① containing phosphoric acid and carbonic acid will take away a lot of calcium in the body; 2 The sugar content is too high, and you feel full after drinking, which affects the dinner.

[6] The main hazards of convenience foods (mainly instant noodles and puffed foods) are as follows: ① The salt content is too high, which contains preservatives and flavors and damages the liver; (2) Only calories, no nutrition.

(7) The main hazards of canned food (including fish and fruit) are: ① destroying vitamins and denaturing protein; ② Too many calories and low nutrients.

Even junk food is not inedible. The key is to know how to balance nutrition and calories and how to balance diet, so as to reduce or avoid the harm of junk food to you. Eat more healthy foods such as vegetables, fruits, beans and milk to ensure a diversified diet.

Appropriate amount: 70% to 80% full.

Parents keep telling their children to eat more. In fact, parents' care for their children is not good for them. You can't eat too much, mainly to avoid increasing the burden on the digestive tract, diverting blood in the body, and ensuring adequate blood supply to the brain. In addition, eating too much for a long time will damage the stomach and cause flatulence, thus damaging lung and heart function.

Reasonable collocation of meat and vegetables

Fish, meat, eggs and other acidic foods will cause "acidosis" if the human body ingests too much acidic food. As a result, people are prone to fatigue and decreased resistance, especially the examinee's thinking ability, memory loss and neurasthenia syndrome. One portion of meat must be matched with three portions of vegetarian dishes in order to achieve a proper acid-base ratio.

Drink more water and less coffee.

It is a hot summer during the children's review exam, and the study intensity is also great, so it is easy to sweat. Nutrition experts remind that sweating will consume a lot of body fluids and inorganic salts in the body, which is prone to metabolic disorders. At the same time, the hot weather affects the secretion of gastric juice and reduces digestion ability. In addition, lack of sleep and loss of body fluids will greatly reduce appetite. Ensure the daily drinking water quantity of 1500 to 2000ml. Adequate water can ensure smooth blood circulation and timely supply of oxygen needed for brain work.

Junior high school students like to act together, imitate each other and often interact with each other in their eating habits. They are prone to overeating, overeating, partial eclipse, taboo, picky eaters, eating snacks, dieting, and being afraid of obesity. We should help them get rid of these bad eating habits. Many middle school students may be boarding in schools or residential areas, so we should pay attention to the management of group meals, pay attention to a balanced diet, and ensure adequate supply of nutrients. The family diet should be of high quality and the menu should be diversified. The daily supply of meat and eggs is 1 00 ~159g, milk or soybean milk1bottle, 500 ~ 750g of grain and 300 ~ 500g of vegetables. When three meals are insufficient, you can supplement snacks, such as meat buns and cakes rich in calories and protein, but you should not eat more snacks, such as candy, plum blossoms and melon seeds.