1, the best time period for breakfast: 7:00-8:30 breakfast based on staple foods, such as buns, steamed buns, rolls, biscuits, etc., about 1 to 2 two per person. Eat more food rich in high quality protein, such as eggs, milk, or cooked meat products such as ham and soy sauce beef. It is also necessary to supplement a certain amount of vitamins, you can choose to drink freshly squeezed fruit and vegetable juices, such as orange juice, carrot juice and so on. Note: Although doughnut soy milk is our traditional food for breakfast, but fried food as little as possible. 2, the best time period for lunch: 12:00-13:30 Lunch eat more high protein foods, such as fish, chicken, beef, lean pork and soy products. Vegetables can choose a coleslaw and a hot dish, with a moderate amount of staple food, about 2-5 taels per person. Note: It is best not to eat fried foods such as fried chicken, fried fish, fried meat, or foods with high fat content for lunch. Eat seven or eight minutes full of staple food can be, intake of too much fat and carbohydrates, will make people drowsy in the afternoon, can not beat the spirit of work. 3, the best time period for dinner: 18:30-20:00 dinner is the last meal of the day, you should pay attention to the light, choose the less fat, easy to digest food, do not eat too much, so as to avoid bringing the burden of the intestines and stomach. Dinner is mainly porridge and soup with light green leafy vegetables, and if you feel hungry, you can eat a moderate amount of main food.