First, it is necessary to diversify food and ensure balanced nutrition. For example, a bowl of porridge or rice with various raw materials such as miscellaneous grains and beans is much more nutritious than rice alone; A bowl of beef noodles, in addition to beef, can also be added with bean sprouts, diced carrots, shredded cucumbers, kelp, etc., which is helpful for intake of various vitamins, minerals and dietary fiber.

The second is to simplify the diet on the premise of ensuring nutrition, that is, the cooking method is simpler and the cooking time is shorter. Traditional cooking is more complicated, which requires frying and frying. It is much simpler to change the cooking method into stewing, steaming, cold salad, baking and microwave.

thirdly, the procurement and reserve will change at any time. Try to choose small packaged food; Leafy vegetables should be bought and eaten on the same day as possible; Root vegetables can be steamed more at a time, and then subcontracted in the refrigerator; Fresh peas, broad beans, etc. can be boiled more and frozen in sub-contracts; Staple foods such as rice, steamed bread, flower rolls, bean bags, steamed buns, jiaozi, etc. can be frozen and preserved; Fish such as ribs, meatballs and braised chicken can also be cooked and frozen in portions.

if a person often eats out, how can he eat with balanced nutrition? Pay attention to the reasonable collocation when eating western-style fast food. You can choose 1 ordinary hamburgers +1 vegetable salads +1 cups of tomato juice. When eating Chinese fast food or canteen, you can choose 2 kinds of vegetables and 1 kinds of meat dishes. Pay attention to choose vegetables with high nutrient content such as green vegetables and carrots, and meat dishes with low fat content such as beef, chicken and fish. If you order food, you can choose 1 bowls of rice +1 meat dishes +1 fried vegetables, with a small amount of oil and less meat.

For people in protein and those with insufficient intake of various vitamins and minerals, it is suggested to mix meat and fish, eggs, milk, bean products, vegetables and fruits to achieve a nutritional balance.