Leukorrhea with hydrogen peroxide plus signals a decrease in the activity of Lactobacillus bacteria in the vagina. A woman’s vagina is normally an acidic environment, which is favorable for the growth of beneficial bacteria in the vagina, and has the effect of protecting the vaginal microenvironment. A hydrogen peroxide plus sign suggests that the normal micro-ecological environment of the vagina has been disrupted and that bacteria or pathogens may be growing in the vagina, which may cause bacterial vaginitis or other vaginitis. It is recommended to combine with other results of the routine analysis of the leukorrhea, under the guidance of the doctor, if necessary, external gynecological suppositories with gynecological lotion treatment. Women should pay attention to personal hygiene, can not use alkaline soap and water to wash the vulva, usually with warm water to wash the vulva. Wear cotton loose underwear to increase the breathability of the female private parts. In the menstrual period can not cohabit, to avoid infection of vaginitis.