A, to breathable, not closed: underwear should be soft, breathable, should not wear tight underwear, preferably not jeans, but should wear more loose pants, let “it” cool down, breathable. In addition, you may want to sleep in a naked way, can make the intimate parts in the quiet night to enjoy a rare comfortable feeling. Second, to loose, do not press: long time sitting soft sofa or long time driving, will make the intimate parts of the compression, so that the supply of arterial blood is squeezed, venous flow is blocked, when the “it” in a state of extrusion deformation, will affect its function. It is not advisable to sit too soft sofa, drive two hours to move 15-20 minutes, often do perineal contraction exercise, twice a day, each time ten minutes, so that not only can promote local blood circulation, more powerful to help the sexual effect. Third, to clean, not dirt: should develop a good habit of washing the pubic area with warm water before going to bed, pay attention not to wash with too hot water. Cleaning should pay attention to the order, scrubbing direction should be first up and then down, from front to back, that is, first wash the pubic area, after washing the anal area. Prepare a separate soft towel for wiping.