If the female urethra is inflamed, it is recommended to go to the hospital for further treatment. First, you can use iodophor solution for local disinfection of the urethral opening, or use potassium permanganate solution diluted for local cleaning, after cleaning, keep the local dry hygiene; second, the redness and swelling around the urethral opening, you can apply a little topical Bactrim ointment, 3 times/day, for 1 week, or use erythromycin ointment, apply a little topical around the urethral opening, 3 times/day, for 1 week, for anti-infection Third, the residual urine stains need to be dried to the local area after each urination; fourth, for the presence of painful urination or urinary frequency and urgency waist pain, it is recommended to take 1 capsule of levofloxacin hydrochloride orally, 3 times/day, for 1 week, or 1 capsule of cefixime, 2 times/day, for 1 week, for anti-infection treatment. For the presence of chills, intravenous infusion of levofloxacin injection 200 mg, intravenous, 1 time/day for 5 days is recommended.