The first seminal emission, the vast majority of males in puberty, most of the time will happen in the night sleep, will suddenly feel inside the urethra, there is a hot liquid outflow, and there is a sense of pleasure, after the discharge of semen may wake up, or the next morning to find that there is a relatively large amount of liquid on the underpants, which is the performance of the first seminal emission. Male puberty development and maturity, there will be a normal phenomenon of spermatorrhea, if once a week this is normal; if the short-term multiple occurrences of spermatorrhea, this is not normal. It is recommended to wear loose underwear before going to bed, not too much contact with sexual words and pictures, reduce unnecessary sexual stimulation, can reduce the frequency of seminal emission.