Regular ejaculation reduces risk of prostate cancer One out of seven men will get prostate cancer Unfortunately , most of the risk factors have to do with age , rac e , and fa mily histo ry , so they are not modifiable . But new research suggests that daily orgasms will reduce the risk of prostate cancer by over 20 percent . From The Telegraph : The study data showed that the participants who ejacula ted more than 21 times a month were at a 22 per cent lower risk of getting the disease . As for how men achieved ejaculation , it is not a requirement to have a sex partner . Whether it be sexu al intercour se , nocturnal emission , or masturbation , all are beneficial . From an interview with Dr . Jen nifer Rid er of Harvard Medical Sc hool , who conducted the research : The current study is the largest prospective study to date on ejaculation frequency and prostate cancer . It incl...