Bacterial vaginosis, during the period of illness and treatment, is not allowed to have intercourse. Because coitus will aggravate the congestion of the vaginal mucosa and worsen the inflammation, so you can have sex only after complete healing. In addition, the treatment of bacterial vaginosis, not only to give local anti-inflammatory treatment, such as vaginal insertion of metronidazole pessary, in addition to oral metronidazole tablets for treatment. After the symptoms completely disappeared, stopping the drug, it is recommended to insert lactobacilli capsules into the vagina for medication, the main purpose is to regulate the vaginal flora, so that lactobacilli increase to a certain extent to inhibit the growth of anaerobic bacteria, and to achieve a complete cure for the purpose of bacterial vaginosis.