How to eat how to black hair claims are inaccurate, the he shouwu no black hair role, but its through the shelling into the Chinese medicine system he shouwu, only has a beard hair, benefit the role of essence and blood. He Shouwu taste bitter, sweet, astringent, slightly warm, belongs to a Chinese herbal medicine, its single eat and no black hair role, can only play a detoxification, carbuncle, laxative effect, can cure sores and carbuncles, intestinal dryness and constipation and other diseases. However, usually, HeShouWu take special Chinese medicine concoction method, such as according to the stewing method or according to the method of steaming, so that its processing into the system of HeShouWu have the effect of black hair. In addition, the preparation of He Shou Wu can also be used to tonify the liver and kidneys, benefit the essence and blood, strengthen the muscles and bones, transform turbidity and lower the fat (to clear the body of impurities and reduce excess fat) and other effects, and can be used for the treatment of premature whitening of the beard and hair, yellowing of the blood, dizziness, insomnia and other illnesses. Chinese medicine believes that the glory of the hair is closely related to the blood, so there is a hair of blood. The production of he shouwu by tonifying the liver and kidneys and benefiting the essence and blood and other effects in order to achieve the role of black hair, but a single drug is often limited to the role of black hair, should be based on their own specific circumstances in the TCM physician under the guidance of the identification of the use of other drugs. To summarize, it is recommended that people who want to black hair use medication under the guidance of a doctor, do not use it on your own, so as not to cause adverse effects.