The main ingredients of Tong Ren Tang Wu Shu Black Hair Pill are Shou Wu, Angelica Sinensis, Semen Cuscutae, Fructus Lycii, Poria, and Huai Niu Knee, which have the effects of nourishing liver and kidney, nourishing essence and blood, and blackening hair. It is used to treat symptoms such as hair loss, lumbar and knee weakness, premature graying of hair, dizziness and tinnitus caused by deficiency of liver and kidney and deficiency of menstrual blood. It can also be used to treat neurasthenia, anemia, hypotension, chronic pelvic inflammatory disease, renal insufficiency and other deficiencies of liver and kidney, etc. Take 9 grams orally once, three times a day. Do not eat spicy, greasy and cold food during the medication period.