If the patient has a positive test result for leukocyte esterase, it means that the patient is suffering from inflammatory disease, especially if the patient has abnormal discharge, color change, high volume, odor, vaginal and vulvar itching, etc., and if the other laboratory tests are negative, the patient is considered to be suffering from bacterial vaginitis. You can choose metronidazole, tinidazole, ornidazole, levofloxacin and other drugs for treatment under the guidance of a professional doctor; and during the course of drug treatment, avoid sexual intercourse to avoid cross-infection, and pay attention to maintaining local cleanliness and hygiene to recover from the disease as soon as possible.