Women with urethral urethral urethral redness and swelling, if the urethral caruncle co-infection, you can apply antibiotic ointment (erythromycin ointment, etc.); if the candida infection, you can apply topical terbinafine hydrochloride cream, etc.; if the warts, you can apply topical interferon gel, etc.. 1. Urethral caruncle combined infection: you can use potassium permanganate solution to warm water to wash, and then apply antibiotic ointment, such as erythromycin ointment, mupirocin ointment and other medication. 2. Candida infection: Candida infection caused by urethral urethral urethral erythema, can be applied topically terbinafine hydrochloride cream, clotrimazole cream and other drugs treatment. 3. warts: belong to the human papilloma virus infection caused by the urethral urethral erythema, can be applied topically interferon gel, onychomycosis tincture, imiquimod cream, fluorouracil ointment and other drugs treatment. Women’s urethral redness and swelling, involving more causes, it is recommended that timely medical care, to identify the cause of the disease and then use the drug, do not self-medication.