It is possible for boys to continue to grow taller after seminal emission, and there is no direct relationship between seminal emission and height development. Ejaculation is a kind of experience that most adolescent boys have had, generally belongs to a normal physiological phenomenon; with the continuous development of the sexual organs, the reproductive organs will continue to produce sperm, and stored in the body, the phenomenon of ejaculation can be seen during sleep. Some boys may experience spermatozoa as a result of circumcision, prostatitis and other diseases, which require early medical attention. Male height development is mainly considered to be related to genetic material, growth hormone, nutritional supply and other factors, and has no direct relationship with seminal emission, whether it is physiological or pathological seminal emission, as long as the boy is still in the developmental period, he can still continue to grow and develop. Boys should correctly look at the relationship between seminal emission and height, to avoid tension, anxiety and other negative emotions, if there are symptoms of physical discomfort, should go to the hospital in a timely manner.