Metronidazole Gel works to treat bacterial vaginosis. The instructions recommend that the dosage is for intravaginal use, one tablet once a day in the morning and one tablet once a day in the evening, for a course of 5 to 7 days. Deliver the neck of the metronidazole gel bottle into the vagina and squeeze the bottle with your hand to squeeze the gel deep into the vagina. Patients are advised to use the medication appropriately under the supervision of a doctor. Adverse reactions to Metronidazole Gel include Candida cervicitis, vaginitis, itching, frequent urination, vaginal or vulvar discomfort, vulvar swelling, gastrointestinal discomfort, reversible granulocytopenia, allergic skin reactions, headache and dizziness, numbness of the limbs, ataxia, mental abnormalities, fever, cystitis, and difficulty urinating. Prolonged heavy use of the drug can cause seizures or peripheral neuropathy. In addition, it is forbidden for patients who are allergic to metronidazole gel or other pyrrole drugs; it is forbidden for patients with active central nervous system diseases or blood diseases; sexual life is prohibited during the use of the drug; alcohol or alcoholic beverages should not be consumed during the use of the drug; it is used with caution in patients with anaerobic infections combined with renal failure; it is forbidden for pregnant women and breastfeeding mothers; it should be used with caution in the elderly and children. If you need to use metronidazole gel patients, please consult a professional doctor, follow the doctor’s instructions standardized treatment, not blindly use drugs.