Metronidazole Vaginal Gel is a yellowish transparent gel used to treat bacterial vaginosis and is applied vaginally, once in the morning and once in the evening, usually for a course of 5 to 7 days. To use this medication, the patient needs to keep the vagina fresh and clean, and the body can be reclined or reclined on a couch or bed. Then remove the cap on the front of the applicator and insert the front of the applicator deeper into the vagina and push and squeeze the booster lever with your hand so that the solid gel enters deeper into the vagina. Finally, slowly withdraw the applicator and dispose of it in the trash. Adverse reactions such as vulvar itching, frequent urination, and swelling of the vulva may occur with the use of this medication; prolonged use at high doses also tends to cause seizures or numbness and abnormal sensation in the extremities. Patients with serious liver disease metronidazole metabolism is slow, should reduce the amount of use, at the same time, do a good job of blood concentration test; a very small number of patients in the treatment period or after the treatment of vaginitis symptoms caused by Candida albicans; during the treatment period, the patient is prohibited from having sex; pregnant women and lactating women should not be used. This drug should be used under the guidance of a doctor, if there is discomfort and other conditions, should consult a doctor in a timely manner, under the guidance of the doctor for targeted treatment.