Phellodendron is useful in the treatment of gray hair. The main effect of this drug is to cool the blood and stop bleeding, and it also has a certain effect of hair regrowth and hair augmentation. Therefore, it has a certain efficacy for patients with early graying of ebony hair. But the use of this drug treatment alone, often not too effective, need to be combined with the use of blood and hair growth class of drugs, comprehensive treatment. Of course, when choosing a drug, you also need to identify and treat the patient according to his or her specific situation. Because there are patients with gray hair, if the gray hair is caused by congenital factors, there is no particularly obvious effect. However, for acquired gray hair, if properly identified, the appropriate combination of Phellodendron leaf and He Shou Wu and Mulberry seeds can be used, which also has a certain therapeutic effect.