Positive hydrogen peroxide is one of the tests in the leukorrhea test, which is mainly to check whether there is a bacterial imbalance in the leukorrhea of a woman, and if it is positive, it means that she has bacterial vaginitis. If it is accompanied by yellowing of the leukorrhea, odor, or itching of the vulva, then it is certain that there is significant bacterial colonization, which needs to be treated. Most of the reasons for this situation is due to not pay attention to sexual hygiene, frequent sexual intercourse or vaginal irrigation, so that the vaginal flora imbalance, the normal bacteria get disturbed, the pathogenic bacteria multiply, there will be a hydrogen peroxide positive, you have a bacterial vaginosis, it is necessary to use drugs to treat.