Clue cell positive consider bacterial vaginitis, combined with their own symptoms, if accompanied by leukorrhea odor, increase, itching, etc., need to timely use of medication, try to choose topical drugs, rather than oral drugs, in order to avoid greater side effects. Commonly used drugs are metronidazole effervescent tablets, bisoprolol suppositories, etc., more serious need to be taken orally. Be sure to take the drug after meals to avoid side effects. At the same time, pay attention to hygiene, change underwear, underwear, wash the vulva with warm water every day, try not to wash the vagina, so as not to destroy the bacterial flora, resulting in an imbalance of acid-base. During the treatment period, eat less spicy food and drink alcohol, do not have intercourse, so as not to aggravate the condition. The treatment cycle is one week, timely review of the treatment effect.