Hair loss can be caused by many kinds of diseases, but not all diseases can be applied black beans to treat hair loss. Clinically, some patients have hair loss, from the perspective of traditional Chinese medicine, in fact, and kidney deficiency is directly related. This situation in the baldness can be applied, but black beans used in baldness hair loss, often is not the main drug, but also to allow patients to collaborate with the liver and qi, blood drugs to carry out treatment. Other patients with hair loss may be due to inflammation of the scalp itself, such as patients with seborrheic dermatitis, or patients with ringworm. In other cases, hair loss may be caused by other diseases, such as syphilis, which occurs in the second stage of syphilis.