Ovulation period with a set of the same room will not be pregnant

only in the ovulation period when it is possible to conceive in the same room, ovulation period for the next menstrual cramps before about 14 days, because sperm can survive in the body for two to three days, then in the first three days of ovulation and five days after this period of time to take contraceptive measures. Condom is also a contraceptive method, it can effectively prevent sperm from entering the body, and play a contraceptive role, but before using condoms, be sure to check whether the condom packaging is complete, whether it is within the validity period, and check whether the condom shows rupture and shedding after use. If the condom shows rupture and shedding, it is possible for sperm to enter the body, so it is also possible to conceive. At this time, it is recommended to use emergency contraceptives, such as levonorgestrel tablets, because this drug belongs to hormonal drugs that cannot be used for a long time, not more than twice a month, not more than three times a year.