The masturbation cup, commonly known as the airplane cup, helps men to masturbate, and its production principle mainly simulates the structure of the female vagina to produce. The appropriate use of masturbation, for example, about 1-3 times a week, is not a problem for normal men, but the frequent use of masturbation has a negative impact on the development of the male body, especially the physical and mental health of adolescent males. The frequent use of masturbation cups, there will be frequent ejaculation process, semen contains a variety of trace elements and protein, the use of too much teenage loss of protein, trace elements, for the development of the body of adolescent males will certainly have an impact. It also has a negative impact on the psychological health of adolescent males.