White hair to black, you can eat the following kinds of food: 1, black sesame, contains a large amount of protein, sugar, vitamin A, vitamin E, lecithin, calcium, iron and other nutrients, helps to strengthen the stomach, liver, promote the growth of red blood cells, but also to increase the body’s melanin, conducive to white hair to black. 2, made he shou wu, you can buy the right amount of made he shou wu at the pharmacy, choose a small amount of made he shou wu every day When the tea drink, help white hair to black. 3, walnuts. As we all know, the color of the hair and the kidney has a certain relationship, so the kidney can make the hair black. Walnuts taste sweet, warm, into the kidney, lung, large intestine meridian, has the role of kidney consolidation, laxative effect, so, eat more walnuts can also make hair black. In addition, you can also eat more black beans, carrots, on the gray hair to black have a certain effect.