Even if you wear a condom, there is still the possibility of unwanted pregnancy, and the contraceptive rate of condoms is not 100%. Before wearing a condom to check whether the condom is within the validity period, there is no damage or deterioration of the situation, whether the size is appropriate, there is no problem in all aspects and then wear the correct method, after intercourse to observe whether there is no condom fall off, rupture of the situation, there is no abnormality in all aspects, the correct use of contraception rate is high, up to 93-95%, the chances of women’s pregnancy is very small. If there is no need to prepare for pregnancy, try to do a good job of contraceptive measures, so as to avoid unwanted pregnancy abortion, induced abortion, the female body damage. If contraception fails or uncomfortable symptoms, please consult the hospital in time to avoid adverse consequences.