What should I eat when my hair turns black?

If you want to make white hair black, you should eat more cereals in daily life, such as buckwheat, black rice, etc. You also need to increase the intake of black sesame, mulberry, walnut, chestnut, carrot and other foods. If necessary, you need to use Chinese medicine such as polygonum multiflorum under the guidance of a doctor. Pay attention to maintaining adequate sleep and proper activities.