The treatment drugs for trichomonal vaginitis mainly include metronidazole and tinidazole. Trichomonal vaginitis is a relatively common sexually transmitted disease. The incidence rate of female patients is about 25%. The occurrence of this disease has a certain relationship with the patient's physical condition. Changes in vaginal pH before and after menstruation are very likely to cause inflammatory attacks. The pathogen of the disease is Trichomonas vaginalis. After invading the vagina, it will devour and consume the carbohydrate in the vaginal epithelial cells, resulting in some symptoms such as vaginal itching, vulva itching, vaginal secretion increase, etc. After the disease occurs, it should be checked in a regular hospital, After diagnosis, metronidazole or tinidazole and other drugs can be used under the guidance of doctors.