Three meals a day should be scientifically quantified. The scientific ratio of food intake should be 3:4:3. The calorie of breakfast is about 600 calories. The calorie ratio is 30%, you can eat bread, steamed bread and porridge, and you can add foods rich in protein, such as milk, soybean milk and eggs. Lunch calories account for 40%, and the intake of calories is 800 calories.
A healthy and nutritious diet can be accompanied with rice and flour products within a week, generally between 150g and 200g. Non-staple food can be meat, eggs and milk, generally about 240 grams to 360 grams. The proportion of dinner is 30% and the calorie intake is 600 calories. Food can be rice, porridge, pasta, vegetables and fruits.