Masturbation itself is not one of the influences on height, so even ejaculating 3 times a week does not affect height. Height is mainly affected by genetic factors, followed by nutritional supplements, exercise and sleep. And masturbation itself will not cause to grow taller. However, it should be noted that 3 times a week ejaculation belongs to the more frequent masturbation, which will lead to a decline in energy, physical fatigue, concentration and other hazards, the prostate, penis and other urogenital system is also unfavorable, serious will lead to prostatitis, penile dysplasia, erectile dysfunction, premature ejaculation and other diseases. Therefore, it is best to reduce the frequency of masturbation in the adolescent development period, distraction, and pay attention to ensure that the hygiene and cleanliness is good.