Is nocturnal emission normal?

Jul 13, 2024 Source: Cainiu Health
Disease description:

I noticed that when I wake up in the morning, there is white mucus on my underwear. After examination, it was determined to be nocturnal emission. I would like to ask if nocturnal emission is normal?

Doctor's answer (1)
Dr. Yang Ziqi

Nocturnal emission is a normal physiological phenomenon, particularly common in adolescent and adult males, and usually occurs during sleep, medically termed "nocturnal emission" or "wet dream."

It is a natural way for the body to expel accumulated semen when there is no sexual activity or other means of ejaculation. For males who are not sexually active, nocturnal emission serves as a natural outlet for semen. It does not indicate any health problem nor does it imply any abnormality.

Although nocturnal emissions are typically involuntary, if they occur frequently and affect quality of life—for example, causing anxiety or sleep disturbances—consultation with a physician is recommended. If nocturnal emissions are accompanied by other symptoms such as pain, frequent urination, or painful urination, prompt medical evaluation is advised.