Just clean menstruation, in this case is possible to go swimming, but it is generally recommended to go swimming a week after the clean menstruation, because the menstruation just clean, the endometrial trauma has not been completely repaired, this time to go swimming relative to the chances of uterine cavity infection to be larger, so it is generally recommended to go a week after the clean menstruation, at this time the uterine shedding trauma has basically been repaired, this time to go again, the chances of causing uterine cavity infection will be smaller. The chance of causing uterine cavity infection will be smaller. But if there are some special circumstances that must go swimming, just after the menstruation is clean can go swimming, but this time to pay attention to the pool water, must be disinfected before you can, do not use the water without disinfection to swim, so the chance of infection will also be greater.