Eat more foods rich in iron: iron synthesis is needed in the process of hair growth, and iron supplementation is very important for healthy hair growth. Iron-rich foods include soybeans, black beans, eggs, hairtail, shrimp, cooked peanuts, spinach, carp, bananas, carrots, potatoes, etc. These foods are very helpful for hair loss.

Eat more foods containing vitamins: Vitamin E can resist hair aging, promote cell division and make hair grow. Can be used to treat alopecia: celery, amaranth, spinach, medlar, mustard, day lily and so on.

Eat more foods with high iodine content: Foods with high iodine content can promote the metabolism of brain nerve cells, which is beneficial to hair growth. Foods with high iodine content include kelp, laver and oyster.

Eat more foods containing protein: Hair contains sulfur-containing amino acids. Black beans, peanuts and sesame seeds are good sources of protein, which are suitable for supplementing hair nutrients.

Eat Polygonum multiflorum Thunb: Polygonum multiflorum Thunb contains lecithin and other nutrients, which can promote the generation of melanin in hair and promote the metabolism and growth of cells.