He Shou Wu is the name of traditional Chinese medicine, raw can not make hair black, but the system of He Shou Wu can make hair black, appropriate consumption will not damage the liver, but if a large number of long-term use, will cause some damage to the liver. Raw He Shouwu has the effect of detoxification, elimination of carbuncle, interception of malaria, etc., and can not make hair black. If it is made of he shouwu, it has the effect of tonifying the liver and kidney, benefiting the essence and blood, as well as black hair, which is suitable for people with insufficient kidney essence and premature gray hair. Whether it is raw He Shouwu or made He Shouwu, should be taken under the guidance of a physician, allergic to He Shouwu is prohibited. It should be used with caution in patients with phlegm-damp body. Raw he shouwu slippery bowel movement, loose stools, avoid using. In summary, He Shouwu must be taken under the guidance of a physician, do not take without authorization, and need to pay close attention to their own changes during the taking, once the liver function is impaired to stop the drug in time.