1, vitamin E supplementation: Vitamin E can resist hair aging, promote cell division and make hair grow. You can eat more fresh lettuce, cabbage, black sesame and so on.

2, supplement plant protein: dry hair, split hair tips, you can eat more soybeans, black sesame seeds, corn and other foods.

3, eat more fresh vegetables and fruits containing alkaline substances: one of the factors of hair loss and yellowing is due to the existence of acidic toxins in the blood, which is due to excessive physical and mental fatigue, long-term excessive consumption of pure sugar and fatty foods, so that the body produces acidic toxins during metabolism. Acidic substances in liver, meat, onions and other foods are likely to cause too many acidic toxins in the blood, so eat less.

4. Iodine supplementation: The luster of hair is related to the function of thyroid gland. Iodine supplementation can enhance the secretion function of thyroid gland and is beneficial to hair bodybuilding. You can eat more kelp, seaweed, oysters and other foods.

5, iron supplementation: men who often lose hair often lack iron. Iron-rich foods include soybeans, black beans, eggs, hairtail, shrimp, cooked peanuts, spinach, carp, bananas, carrots and potatoes.