The odor of vaginitis is mainly considered to be caused by bacterial vaginitis, mycotic vaginitis, and trichomoniasis. Details are as follows: 1. Bacterial vaginitis: specific manifestations are increased vaginal discharge in women, thin, gray or gray-green leucorrhea with rotten fish-like stench. The pain increases after sexual intercourse and may be accompanied by mild vulvar itching or burning sensation, medication based on metronidazole, daily life to keep the vulva clean and dry, avoid scratching; 2, mycotic vaginitis: vaginal white bean curd-like leucorrhea with odor, can also be accompanied by increased leucorrhea, vulvar itching, burning pain and other symptoms, simple mycotic vaginitis treatment is based on local medication, including clotrimazole suppositories, miconazole The main symptoms are increased vaginal discharge and itching, burning and pain in the vulva, the discharge is typically purulent, yellowish-green, foamy and smelly. During the period when vaginal inflammation is not cured, avoid sexual intercourse, pay attention to the hygiene of the perineum, wash the pubic area with warm water daily, and use targeted toiletries when necessary.