Masturbation generally does not affect the results of the physical examination, but if it is a premarital physical examination, masturbation may affect the semen examination.
If you masturbate 1~2 days before the pre-marital physical examination, it may affect the quality of semen, the activity of sperm as well as the number of sperm, which still has a certain effect on the examination, but it does not have a great effect on other physical examination programs.
Moderate masturbation is good for physical health and psychology, but too intense, more frequent masturbation will cause physical and psychological harm, energy will be greatly reduced, the body will become easily fatigued, insomnia and forgetfulness, memory loss, poor concentration and other symptoms, easy to affect the quality of work and study.
So you can masturbate moderately, but you need to control, grasp the frequency, if the above symptoms should be timely to the hospital, under the guidance of the doctor for treatment.