2. The energy distribution of the three nutrients in daily food should be reasonable. Generally, protein energy accounts for 65,438+05% of the total energy, and 50% of fat and 55% of carbohydrate are suitable.
3. The choice of food should be different in variety and thickness. In addition to cereals, the staple food should be miscellaneous grains, and the non-staple food should be milk, eggs, fish, lean meat, beans and fresh vegetables of various colors.
4. If the sources of some vitamins and inorganic salts are insufficient, vitamin preparations and fortified foods can be supplemented appropriately.