There are emergency contraceptive pills and short-acting oral contraceptive pills, whether you can have intercourse as follows: 1, not to have intercourse: If you have intercourse after taking the emergency contraceptive pills, you may get pregnant again, because this drug can only work for sex within 72 hours without contraceptive measures, after taking the pill and then have sex, you need to take other contraceptive measures. 2, you can have intercourse: If you take the short-acting oral contraceptive pills, the first time you take it is on the first day of your period, there is no contraceptive effect within seven days. The first time you take the pill is on the first day of your period, there is no contraceptive effect within seven days, this time you need to take condoms to prevent pregnancy, wait until seven days later you can have intercourse, there is no need to take other contraceptive measures. The need for intercourse should be determined by the type of contraceptive pill taken.