Frequent urination caused by vaginitis depends on what type of vaginitis is caused, according to the type of cause to choose the treatment program, mainly take medication. Specific common vaginitis on the cause of the treatment is described below. 1. Trichomonas vaginitis is often treated with medication to relieve symptoms, commonly used drugs are metronidazole. 2. Mold vaginitis commonly used azole antifungal drugs, such as clotrimazole, miconazole, fluconazole and other drugs. It is also necessary to stop broad-spectrum antibiotics and drugs such as estrogen in time. 3. Bacterial vaginitis preferred drug is metronidazole, also available clindamycin and so on. 4. Atrophic vaginitis is usually treated with estrogen supplementation, and metronidazole can also be used locally to inhibit bacterial growth. In addition, patients with vaginitis are advised to seek timely medical treatment according to the cause of the disease. The use of specific drugs need to be under the guidance of a doctor.