1, the patient must pay attention to the cold, prevent colds and upper respiratory tract infections, etc.. 2, absolutely avoid alcohol, eat less spicy spicy stimulating food. 3, can not hold urine, must do urine on the discharge, and at the same time keep the bowels open. 4.Avoid being sedentary, drink more water during the day, and drink less water at night as appropriate. 5, careful use of some drugs, such as atropine, ephedrine, isopodine, etc. and some cold medicine that can easily aggravate the difficulty in urination. 6, timely and thorough treatment of prostatitis, fatcoitis and stone disease, etc. 7, pay attention to the whole body warmth, especially the small abdomen, perineum warmth, avoid sitting on a cool stool. 8, massage the small abdomen, point pressure under the umbilicus gas customs yuan and other points, conducive to bladder function recovery, should also prevent excessive sexual life.