The adult male ejaculation, most of the normal physiological phenomenon, and the body’s androgen secretion, as well as sleep bedding is too thick, contact with sexual stimulation, wearing tight clothes, etc., after playing basketball at night ejaculation is usually a normal physiological phenomenon, no need to worry about and intervene. Usually pay attention to personal life, diet and hygiene habits, avoid contact with unfavorable sexual stimulation, wear clothes choose loose and comfortable clothes, to sum up, played basketball at night dreaming is generally belong to the normal physiological phenomenon. However, if there is frequent spermatorrhea, you need to consult a doctor in time.