Wet dream (male physiological phenomenon)
Wet dream is a kind of nocturnal emission, which refers to ejaculation without sexual intercourse or masturbation. After falling asleep, nocturnal emission is wet dream when dreaming, nocturnal emission is called dreamless emission when not dreaming, and nocturnal emission is nocturnal emission when awake. According to Buddhism and Chinese medicine, wet dream is not a disease, but a physiological and natural normal phenomenon.