Watery leukorrhea half a month after hysteroscopic surgery can be treated by observation and external lotion. 1. Observation: Half a month after hysteroscopy, watery leukorrhea can be observed if it is not accompanied by other symptoms, such as odor and vulvar itching. Improvement can be made by paying attention to cleaning the vulva, changing underwear frequently, avoiding sedentary lifestyle, etc. and avoiding abuse of drugs. 2. Topical medication: If the watery leukorrhea is accompanied by abnormal manifestations, such as leukorrhea odor, vulvar itching, etc., then consider the possibility of gynecological inflammation caused by bacterial infections, then it is recommended to consult a doctor in a timely manner, in the doctor’s instructions for medication, you can choose to use potassium permanganate or red nucleus gynecological cleansing lotion wash and treatment, and if necessary, vaginal drugs such as metronidazole suppositories, tinidazole suppositories and so on. Half a month after the hysteroscopic surgery found abnormal leukorrhea, then it is recommended to consult a doctor in time.