Yellow people, because the pigment particles in their hair contain copper, diamonds and iron, their hair is brown and black. If the diet lacks inorganic salts such as copper, cobalt and iron for a long time, it will naturally affect the synthesis of melanin and make the hair turn from black to white. In addition, according to medical clinical observation, if the body lacks protein, vegetable oil, vitamin B 1, vitamin B2 and vitamin B6 for a long time, it will also lead to the hair turning from black to white.

White hair may also be caused by disease. Endocrine disorders such as pituitary dysfunction and hyperthyroidism, consumptive diseases such as tuberculosis, typhoid fever and pernicious anemia, and autonomic nervous dysfunction are all diseases that have been found to be related to hair turning from black to white.

Eating too much high-fat food and too much alcohol and tobacco will affect the accelerated hardening of blood vessels, destroy blood circulation and melanin secretion in different ways, make white hair turn white prematurely, and often have a partial eclipse. protein eats too little, leading to malnutrition and prone to white hair.

Often nervous, nervous and overworked will lead to white hair. If parents have white hair in their blood, most children will also have white hair.

How to prevent white hair;

1 first of all, ensure sleep. The guarantee of sleep here is not to sleep for more than ten hours a day. Sleep is a double-edged sword, not that the more you sleep, the better. As the saying goes, "Early to bed and early to rise is good for health". Staying up late for a long time will lead to aggravation of white hair.

Secondly, the diet should be diversified and fully supplemented with nutrition. In particular, eat foods rich in zinc, vitamin A and vitamin B, and nuts. Eat less greasy food. Spicy food.

3, drink less carbonated drinks such as cola, do not drink or smoke. Eat less meat and more vegetables. Alcohol, tobacco and drinks can cause chronic acidosis, leading to hair loss and gray hair.

4, you can find a recipe to try, you can also use Polygonum multiflorum to wash your hair, cook Polygonum multiflorum pork tripe soup, black sesame paste and so on. Used for adjuvant therapy, especially Polygonum multiflorum Thunb., it is a good health care product and the best hairdressing product. However, you should pay attention to Polygonum multiflorum Thunb. Don't cook in an iron pan, use a casserole or a ceramic saucepan.

5, if it affects the appearance and the heart is unbearable, you can use hair dye water and buy plant extracts as much as possible, which is less irritating and less harmful to the scalp. But if it is not used for a long time, it will still cause cancer.

6. Finally, you can see Chinese medicine and master some Chinese patent medicines, which will improve all aspects of the human body.