After boys enter puberty, seminal emission will occur, mostly at the age of 14-16 weeks, but some children can have their first seminal emission at the age of 12 weeks. After boys enter puberty, androgen secretion increases, gonads begin to develop, gonadal secretion is vigorous, there will be natural seminal emission, all belong to the normal physiological performance, suggesting that boys enter puberty. If frequent seminal emission does not occur, it does not require any special treatment. However, there are some triggers that lead to frequent seminal emission, such as local infection, chronic irritation or diseases such as prepuce or circumcision, and the local accumulation of prepuce or dirt, resulting in stimulation of the genitals and seminal emission. It may also be due to improper sleeping posture, long-term prone sleeping position, resulting in localized pressure on the body. The presence of sexual curiosity in boys after puberty and watching erotic books or movies can also trigger frequent seminal emission. If seminal emission occurs frequently, it is recommended to go to the hospital for relevant examination.