He Shouwu can be used to treat gray hair through diagnosis and treatment, and other Chinese medicines with decoction soup or made into pills or creams, such as oral intake. He Shou Wu, when used for treating gray hair, is usually used in the form of Prepared He Shou Wu, which is good at tonifying the liver and kidney, benefiting the essence and blood, blackening the beard and hair, and strengthening the muscles and bones, and is not cold, dry, or greasy, making it a nourishing medicine. It can be used to treat deficiency of essence and blood, lumbar and knee soreness, dizziness, insomnia and forgetfulness, and premature whitening of beard and hair. Usually, the effect of using He Shou Wu alone to treat gray hair is limited, and often used together with other medicines, such as with Angelica sinensis, wolfberry, cuscuta, etc., such as the formula Qibao Meibi Dan, which can be decocted and taken orally or made into pills, creams, and so on. He shouwu is a tonic and astringent, and is contraindicated in cases of dampness and phlegm congestion. He Shou Wu may have the risk of liver damage, so it should not be taken for a long period of time and in large quantities. This product should be used in a standardized manner under the guidance of a professional physician, and should not be taken on its own to avoid risks.