Ejaculation and masturbation ejaculation both have semen discharge, the main difference between the two is that the way of occurrence is different.
Ejaculation often occurs at night during sleep, there is no substantial behavior, semen discharged in the sleep; and get out of the self is through the self to the sexual organs, sex sensitive parts of the moderate touch, to a certain extent after the ejaculation of semen.
Ejaculation or self-ejaculation is usually not harmful to the health of the body, need to pay attention to do a good job of sexual organs parts of the hygienic care, often with warm water for cleaning, in order to prevent the breeding of germs, reduce the probability of infection.
At the same time also need to pay attention to, try to avoid unclean sex, in the case of uncertainty about the sexual health of the other party, do not have sex arrangements, in order to prevent lead to the occurrence of disease.