Taking emergency contraceptive pills 5 times a year is slightly too many, may lead to menstrual disorders, ovulation abnormalities and even affect menstruation, the more serious may affect pregnancy, liver and kidney function. Because the emergency contraceptive pill is a kind of progesterone dose is relatively large drugs, has a certain remedial effect, equivalent to the short-acting oral contraceptive pill 8 days of dosage, within a year is not recommended to take more than 3 times, a cycle is not recommended to eat more than 2 times, so this kind of drug is only as an aftermath of the remedial drug. It is generally recommended that the drug be taken orally within 72 hours after the event, and the fewer the oral side effects, the smaller the side effects, in order to avoid side effects, it is best not to take so many times, try to use the short-acting oral contraceptive pill contraception in the usual way.