1, according to the "Chinese residents dietary nutrient reference intake" standard, designed to the average person's daily need for a variety of nutrients to prepare meals. The supply of calories and various nutrients for breakfast accounts for about 30% of the total daily requirement, lunch accounts for 40%, and dinner accounts for 30%. Each person needs about 2000-2400 kcal caloric intake per day, of which 12-15% of the energy from protein, 25-30% from fat, 60-65% from carbohydrates.

2. Principles of preparation:

1) Food variety, grain and cereal-based, to ensure that dairy, eggs, increase vegetables and fruits.

2) Ensure that you eat a good breakfast, eat a full lunch, eat less dinner, the ratio of the three meals is 3:4:3.

3) Less snacks, less sugary and carbonated drinks, and control the intake of sugar.

4) Drink milk and 6-8 glasses of water daily.

3. 25 grams of salad oil is recommended for all-day use.