Gonorrhea is a common sexually transmitted disease through direct infection, i.e. unclean sexual intercourse and indirect infection such as contact with clothing contaminated by Neisseria gonorrhoeae, etc. The main manifestations are painful urinary tract, poor urination and urethral discharge. When the posterior urethra is involved, there will be hematuria and bloody semen, etc. Treatment is mainly based on the western medicine penicillin, and can be combined with the use of Chinese herbal medicine to improve the efficacy.