1, staple food and beans:

Oats, malt, black rice, red beans, sweet potatoes.

2. Meat, eggs and milk:

Mutton, green shrimp, shrimp skin, oysters, eggs, etc.

Step 3: fruit

Apples, strawberries, oranges, etc.

Step 4: vegetables

Chinese cabbage, coriander, sweet pepper, etc.

5, sea cucumber

Sea cucumber can provide a variety of trace elements and active substance DHA.