Animal liver, milk and dairy products, as well as eggs, green leafy vegetables, yellow vegetables and fruits. Carrots, tomatoes, persimmons, eggs, beef and pork liver, cod liver oil, milk, cheese, butter, broccoli, spinach, lettuce, soybeans, green peas, oranges, apricots, sweet potatoes and apricots can all be supplemented with vitamin A. In addition, eating more cod liver oil can supplement vitamin A.

2. Foods rich in vitamin B 1.

Grain skin, beans, nuts, celery, lean meat, animal offal, millet, Chinese cabbage, fermented food, germ, rice bran and bran are also rich in vitamin B 1. 3. Foods rich in vitamin B2, such as liver, kidney, heart, pork, wheat flour, sheep kidney, chicken liver, rice, cucumber, eel, eggs, milk, beans and some vegetables, such as rape, spinach, green garlic and other green leafy vegetables, can provide vitamin B2.

3. Foods rich in vitamin B6

Meat foods such as beef, chicken, fish and animal offal, whole grain foods such as oats, wheat bran and malt, beans such as peas and soybeans, and nuts such as peanuts and walnuts. The food with the highest vitamin B6 content is white meat (such as chicken and fish) rich in vitamin B 12: only meat food contains vitamin B 12, so the prepared food must be evenly mixed with meat and vegetables.

4. foods rich in vitamin C.

Fresh vegetables and fruits, such as green vegetables, leeks, spinach, sweet peppers, celery, cauliflower, tomatoes, garlic, asparagus, sweet peppers, spinach, radish leaves, cabbage, potatoes, peas and oranges, oranges, grapefruit, red fruits, grapes, Zizyphus jujuba, fresh dates, strawberries, persimmons and kumquat. Wild amaranth, alfalfa, Rosa roxburghii, Hippophae rhamnoides, kiwi fruit, jujube and other vitamin C contents are particularly rich.

5. foods rich in vitamin D.

Only a few foods in nature contain vitamin D. Animal foods are the main sources of natural vitamin D in non-fortified foods, such as high-fat marine fish and fish eggs, animal liver, egg yolk, cream and cheese, while lean meat, milk and nuts contain trace amounts of vitamin D.