Masturbation itself does not make a person thin, but excessive masturbation may bring about genitourinary disorders, leading to lower testosterone levels, which affects the body’s protein synthesis and thus leads to wasting. Excessive masturbation can be very harmful to the body, leading to mental weakness, fatigue, reduced concentration, and even inflammatory infections and other disease hazards. The body’s immunity decreases, and over time, there will be dizziness, poor sleep, loss of appetite and other symptoms, normal life is affected, there will be a natural weight loss, body wasting phenomenon. If there is a short period of time to lose weight, it is not excluded that it is due to disease. Therefore, masturbation needs to be moderate, but also pay attention to the cleanliness of private parts, and maintain a healthy lifestyle, appropriate exercise exercise, can enhance physical fitness.