When the urethra infection precautions: first, keep the urethra local cleanliness and hygiene, after the infection can exist more secretions, can use water or potassium permanganate, sodium bicarbonate and other solutions, to wash the external genitalia or cleaning around the urethral orifice, and keep the local clean and dry. Second, need to pay attention to appropriate more water, more urination, more water, more urination is conducive to maintaining the cleanliness of the urinary tract, in order to prevent bacteria or some secretions adhering to the urethra, conducive to early recovery. Third, the need to avoid sexual activity, sexual activity can cause the process of having the infection to occur there is the spread of the phenomenon. Fourth, the infection should avoid holding urine for a long time, avoid overexertion, avoid sedentary, these will aggravate the pelvic floor or aggravate the situation of bruising around the external genitalia, making the patient’s symptoms last longer and not easy to occur relief. Fifth, the diet should be reduced some spicy, stimulating diet, while abstaining from drinking alcohol.