"Su Wen Six Sections of the Insects and Eyes": "The kidney is the essence of the hair." "Hua" means to show glory, and "hai" means hair. The nutrition of hair comes from blood, and its vitality comes from the kidneys, because kidneys store essence , essence can transform blood, and the essence will make the hair dense and shiny. Western medicine believes that hair growth requires a lot of protein and other nutrients, which shows that eating is of some help to prevent hair loss.
1 | foods containing zinc |
zinc plays a very important role in protein synthesis and is closely related to hair growth. It also helps maintain the secretion of oil on the scalp and helps the hair follicles become stronger. Zinc deficiency can cause slow hair growth and affect hair growth.
Recommended food Beef, pork and other lean meats, shrimp skin, pumpkin seeds, peanuts, etc.

2 | protein,lysine |
The main component of hair is keratin , and keratin is composed of amino acids; the high-quality protein required for intake, amino acid is helpful for hair growth and hair volume, and is a hair booster.
Recommended food Fish, eggs, meat, soy products, milk, etc.

3 | food containing vitamins A, C, D, E, B |
Vitamin A can promote sebum secretion, prevent hair follicle degeneration, and promote hair growth; vitamin C is an antioxidant nutrient that maintains normal secretion of sebaceous glands and protects hair follicles; vitamin D acts on keratin, helps hair follicles circulation, and is conducive to hair growth; vitamin e is an antioxidant, which can protect the skin, reduces hair oxidation, and makes the hair shiny and elastic; vitamin B prevents hair loss , strengthens hair, and prevents greasy and dull hair.
Recommended food Cereals, fruits, fresh vegetables, nuts, salmon, etc.

Source: Shanxi Provincial Hospital of Traditional Chinese Medicine