5 Wash nine black beans and black beans, cook them repeatedly by steaming and drying for nine times, then store them in porcelain bottles and eat them twice a day, 6 grams each time. After chewing, take it with light salt water. At the same time, eat an egg and two walnuts every day for a period of time.

Function: Walnut has a very good effect on treating and relieving juvenile white hair, while black bean can tonify kidney and nourish yin, strengthen spleen and promote diuresis, and clear away heat and toxic materials. It is also a good food for treating white hair, and the effect will be better when eaten together.