Vaginal odor is too heavy to consider that it is caused by vaginitis. Under normal circumstances the vaginal discharge is colorless and tasteless, if the discharge has a bad smell, it means that there is gynecological inflammation, such as mycosis vaginalis, bacterial vaginitis, pelvic inflammatory disease and so on. Due to the usual not pay attention to personal sexual hygiene, often do gynecological internal examination, as well as often do abortion surgery and other conditions, are easy to lead to the vaginal flora imbalance, vaginal itching and odor and so on. If there is a heavy vaginal odor, we should go to the gynecological clinic of the regular hospital in a timely manner for examination, and confirm the diagnosis through routine tests of the leukorrhea, ultrasound and other related examinations, and then identify the causes and treat the symptoms. In addition, usually pay attention to personal hygiene, change underwear, take a bath, do not have intercourse during menstruation, do not often do gynecological invasive operation, can avoid the occurrence of gynecological inflammation.