The day before the removal of the IUD with a condom coitus is affected, may lead to infection, you can wait for the menstrual period clean about 3~7 days to go to the regular hospital for the removal of the IUD. Under normal circumstances, about 3~7 days after the menstrual period is clean to carry out the removal of the IUD, three days before the removal of the IUD need to prohibit coitus. Even if you wear a condom, it will still have an effect, because sex will easily lead to genital congestion, and in the case of genital congestion, the removal of the IUD will easily lead to infections, so in order to avoid infections, you can’t have coitus three days before the removal of the IUD. Note that after the removal of the birth control ring, half a month can not have sex, which is also easy to cause the possibility of gynecological diseases, during this period to keep private clean and hygienic, change underwear, half a month after the appropriate coitus, but if there is no idea of pregnancy, or the need to take good contraceptive measures, to avoid unwanted pregnancies. It is recommended that women should go to a regular hospital to get a birth control ring, and communicate with the doctor if they have any problems.