Positive hydrogen peroxide indicates bacterial inflammation. If it is also accompanied by abnormal discharge, itching, vaginal pain, odor and other symptoms, it is best to suspend the time of intercourse; without accompanying these symptoms, you can pay attention to hygiene, review again if necessary, and observe for a day or two to have intercourse. 1, hydrogen peroxide positive is considered to have suffered from gynecological diseases, mainly suggesting that the leucorrhea may contain anaerobic bacterial infection. 2. A positive hydrogen peroxide may be caused by a minor injury, such as an infection of the vagina caused by a rough action during sexual intercourse. A positive hydrogen peroxide may be due to the fact that the menstrual period had just cleared when you went to the hospital for examination. The actual peroxide positive alone is not necessarily a problem, but an experienced doctor needs to combine your body check and specifically analyze whether treatment is needed. If you have other symptoms, you need to use reasonable medication under the guidance of your doctor. It is not suitable to have intercourse during the treatment period, which will aggravate the infection, and you must have intercourse after the cure. Pay attention to hygiene, do not have intercourse before and after menstruation, gynecological examination is best to choose 3 days after the clean menstruation.