4. Encourage the use of condoms. Female prevention: don't delay going to the toilet in an emergency; When thirsty, drink more water or other drinks; Wash your urine after sexual intercourse and wash it with water after defecation. 60-70g of Magnolia Officinalis is treated with traditional Chinese medicine, and the decoction is washed externally, once a day/kloc-0. Principles of treatment 1. Drink plenty of water to increase urine volume, and flush urethral secretions when urinating. 2. Use sedative, analgesic and antispasmodic drugs to relieve pain. 3. Pay attention to rest in the acute phase and avoid sexual life in the short term. 4. Antibiotic therapy. Select effective antibiotics according to bacterial culture and drug sensitivity test. 5. Chronic urethritis or urethral stricture, in addition to drug treatment, urethral dilatation should be performed.