Women’s underwear yellowing, if the private parts of the improper cleaning caused, just need to strengthen the private parts of the care can be. If vaginitis, pelvic inflammatory disease, cervicitis and other gynecological diseases, usually need to be treated with medication. 1. Improper cleaning: After urination and defecation, if improper cleaning leads to dirt staining in the underwear, it may cause yellowing of the underwear, this phenomenon usually does not require special treatment, only need to develop good private care habits, such as regular replacement of underwear, often rinse the private parts with water can be. 2. Gynecological diseases: women’s underwear yellowing, may also be related to vaginitis, pelvic inflammatory disease, cervicitis and other gynecological diseases. (1) If trichomonas vaginitis or bacterial vaginosis, the first onset or mild disease, you can use metronidazole suppositories, tinidazole suppositories and other drugs to treat the more serious or recurrent disease, but also combined with metronidazole, tinidazole and other oral medications to treat the medication to pay attention to the nausea and vomiting, headaches and other side effects. (2) if the pelvic inflammatory disease or cervicitis, need to combine the specific causative organisms and personal constitution to determine the specific medication, commonly used drugs are: levofloxacin, metronidazole, cefoxitin sodium, doxycycline and so on. There are many other reasons for the yellowing of women’s underwear, and how to solve the problem should be based on the actual cause and follow the guidance of professional doctors.