Men over 50 years old sex life about 18 times a month may be bad for the body, need to pay attention to sex life moderation. Usually the frequency of sexual life of young adults is generally 2 to 3 times a week, about 8 to 12 times a month is better, and with age, the human body functions in the gradual decline, the frequency of sexual life also need to gradually decline. If a man in his 50s has sex up to 18 times a month, it will have more adverse effects on the body, not only increase the risk of urinary tract infection, and may also induce erectile dysfunction. At the same time, some patients may also experience back pain, limb weakness, poor mental health, fatigue, tinnitus, dizziness, hair loss and other uncomfortable symptoms. Some patients can also induce seminal vesicle adenitis, prostatitis and other diseases. 50-something men need to rationalize the frequency of sex according to their own situation, so as not to cause damage to the organism. But there are also a small number of people who have frequent sex without the above situation, then the body is not harmful. It is recommended that men in their fifties, rationalize their sex life, pay attention to moderation, if the sex life is frequent, and abnormal discomfort, but also need to timely medical treatment.