The graying of hair at a young age is mainly caused by the lack of certain trace elements in the hair. \x0d\ Give you some suggestions, it will be helpful if you persist: \x0d\\x0d\1. Eating black sesame seeds can relieve white hair, but it is impossible to cure it. It is recommended to eat more kidney-tonifying foods and some nuts. Classes also have benefits. \x0d\2. Wash your hair with rice water. Rice water will be produced when cooking every day. Please keep the rice water and put it in a container for two days to let it ferment naturally. Then use it to wash your hair, once every three days. Within three months, your hair will become thicker and blacker. \x0d\3. Take two pieces of ginger, wash and chop them into pieces, and boil them in hot water for an hour. When the water boils to light yellow, you can remove the ginger and throw it away. Use this water to wash your hair, which can help you grow and care for your hair.