The efficacy of Wengguanmu is to dispel wind-dampness, reduce swelling and pain, and astringe yellow water. Clinically, it is used to treat rheumatoid arthritis, rheumatism and internal heat, skin rheumatism and other diseases. It is bitter in flavor and cool in nature. It is good at drying dampness and converging yellow water. Mainly used for gout, leprosy, yellow water disease. Wenguan wood and chebula, gentiana, berberis and other combinations, made of four-flavored Wenguan wood soup, mainly used in treating yellow water disease. Wen Guan Mu is compounded with benzoin, cassia seed and yellow sunflower seed to make seven-flavored Wen Guan Mu Ghee Pill, which is used to treat yellow water disease, rheumatoid arthritis, gout and leprosy. The drug needs to be used under the guidance of a doctor, according to the individual physique after identification and treatment, not self-medication, in order to avoid adverse reactions.