The safety period is generally without egg discharge, and sex during this period is also a kind of contraceptive measure, while taking emergency contraceptive pills is an emergency contraceptive measure taken afterwards, in this double contraceptive situation to have sex, the probability of pregnancy will not be very large, basically can exclude the possibility of pregnancy. Patients are advised to maintain a good state of mind and avoid excessive emotional stress and anxiety. If there is a delay in menstruation, you can choose to take a pregnancy test or a pregnancy test 7-10 days after the menstruation to clearly exclude the diagnosis of pregnancy. You can also go to the hospital for a urine pregnancy test, as well as related blood tests and ultrasonography to rule out the diagnosis of pregnancy.