Redness, swelling and pain in the private part should choose the appropriate treatment for the pathogenic bacteria, and common diseases include inflammation of the vestibular gland, vaginitis, vaginal foreign bodies, allergies and so on. Such as vestibular gland inflammation can be treated with antibiotic drugs, such as metronidazole, etc., and the local use of clindamycin ointment and other treatments. If the vaginal foreign body needs to be removed as soon as possible and combined with antibiotic medication, such as cefuroxime and so on. 1. Inflammation of the vestibular gland: pathogens invade the vestibular gland and cause inflammation, which can be treated with antibiotic drugs, such as metronidazole / levofloxacin, local use of metronidazole cream, clindamycin ointment and other treatments. 2. Vaginitis: anaerobic infections can be localized using metronidazole suppositories/metronidazole vaginal effervescent tablets, tinidazole suppositories/tinidazole vaginal effervescent tablets, clindamycin ointment, and the usual use of lactic acid or acetic acid and other acidic lotions to wash the vagina. Candida infection can be used locally miconazole preparation, mycotoxin preparation. 3. Vaginal foreign body: vaginal foreign body will damage the vagina, vulva caused by infection, need to remove the foreign body as soon as possible and combined antibiotic drug treatment, such as cefuroxime, metronidazole, clindamycin, doxycycline and so on. 4. Allergy: contact with allergic substances or allergic to clothing can cause allergic reactions, this situation can use warm water or saline wash, apply glucocorticoid cream, such as dexamethasone cream, mometasone furoate ointment. It should be noted that the private part of the redness, swelling and pain should be timely medical care, clear reasons to follow the doctor’s instructions for targeted treatment, can not just use drugs to avoid adverse reactions.