Xia Gu Cao Capsule has the efficacy of clearing fire, brightening the eyes, dispersing knots, and reducing swelling, and is able to treat headache and dizziness, darkness and uncertainty of the eyes, scrofula (mainly refers to tuberculosis of the lymph nodes in the neck), and gall tumors (equivalent to tumors of the thyroid gland) and other conditions. Xia Gu Cao Capsules, a kind of Chinese patent medicine, is mainly composed of Xia Gu Cao. It has the efficacy of clearing fire, brightening eyes, dispersing nodules and reducing swelling. Xia Gu Cao Capsules can be used for headache and dizziness, scrofula, gall tumors, breast carbuncle swelling and pain, goiter, lymph node tuberculosis, mammary hyperplasia, etc., which belongs to the person who has an exuberant fire in liver and gallbladder. Its adverse effects are not clear, and should be used with caution in people with weak spleen and stomach. The specific use of drugs should be under the guidance of a physician, after identification of reasonable use of drugs, do not self-medication, so as not to cause adverse reactions.