Boiling water to wash hair with manufactured shouwu is good. The medicinal part of He Shouwu is the dried tuberous root, astringent, bitter, sweet. It is slightly warm in nature. It belongs to the foot-shao-yin kidney meridian, the hand-shao-yin heart meridian and the foot-syncopal liver meridian. It is divided into Prepared Fleeceflower and Raw Fleeceflower. 1. The efficacy of Prepared Fleeceflower is to benefit the essence and blood, tonify the liver and kidney, strengthen the tendons and bones, and darken the beard and hair. It is often used for blood deficiency, yellowish color, tinnitus, dizziness, lumbar and knee pain and weakness, menorrhagia (excessive menstrual flow or dripping), and premature whitening of beard and hair, etc. It is often used in combination with Angelica sinensis, Cuscuta chinensis, and Cuscuta chinensis. Often used in combination with Angelica sinensis, Cuscuta sinensis, Fructus Lycii and other drugs, such as Seven Treasures Beauty Beard Dan. 2. The efficacy of Radix Polygoni Multiflori is to eliminate carbuncle, detoxify, stop malaria, laxative and laxative. However, it is not suitable for those who are suffering from phlegm-dampness. In addition, the long-term use of He Shou Wu may cause liver damage, so the use needs to be very careful, it is recommended that under the guidance of a professional physician to correctly and reasonably use, so as to avoid damage to the organism.