It is very harmful for normal people to hold their urine while having intercourse.

　　Expert answers

　　clinical Studies have found that in some elderly people with poor erectile function male , properly holding in urine can improve erectile function. This may be because full urine has a certain irritating effect on the bladder. But for people with normal erectile function, it is not recommended or necessary to deliberately hold back urine. And if you endure it, there may be side effects.

　　The male external genitalia has two roles, one is to discharge urine, and the other is to discharge semen. Both functions are controlled by a valve, either opening the valve to allow urine to drain out ； Either close the valve and let the semen drain out. Normally, this outlet is only responsible for the discharge of urine, and there is no contradiction. However, during sexual excitement, if there is urine in the bladder, there is a problem which one should be discharged first. If you hold back your urine and have intercourse, the full bladder will press on the congested peripheral organs of the genitals, which can easily induce prostate disease. disease。

　　In addition, if you have the urge to defecate during sex, it will also distract your attention and affect the quality of your sex life. Therefore, it is best to empty your bowels before sex.