1. When you have white hair, you should eat more foods rich in melanin, such as black beans, black sesame seeds, auricularia auricula and Polygonum multiflorum. And mulberries. At the same time, we should also eat more brain-nourishing and intelligence-improving foods, such as cashews, walnuts, milk and peanuts.

2. If it is white hair caused by kidney deficiency, you should eat more kidney-nourishing foods to relieve white hair, such as medlar, blackcurrant, red dates, pigeon meat, leeks, oysters and sea cucumbers. You can also use Chinese herbal medicines such as angelica, epimedium and dodder for conditioning treatment, and you should also ensure adequate sleep at ordinary times to avoid staying up late.