Compound cypress liquid coating can be used for the treatment of urethral ulcers, specific medication as prescribed by the doctor. Compound huangbai liquid coating is made of forsythia, dandelion, huangbai, honeysuckle, centipede, which has the effect of clearing away heat and detoxification (clearing away the body of heat and toxicity), eliminating swelling and removing corrosion, and is mainly suitable for the treatment of sores, ulcers and wounds infected with yang evidence. Combined with the efficacy and indications analysis, the drug can be used to treat urethral ulcers, the specific efficacy varies from person to person. The drug is contraindicated in patients who are allergic to the product and is used with caution in the group of pregnant women. The lesion should be cleaned or debrided before using the drug. Specific use of the drug in question should be carried out under the supervision of a specialist and should not be used without authorization.