After taking birth control pills, whether you can have it or not depends on what kind of birth control pills you are taking.
If it is an oral emergency contraceptive pill, single progestin preparation levonorgestrel tablets, then it is possible to have, because this drug is progestin, usually does not affect fetal development. In the following time, pay attention to observation, good pregnancy examination.
If it is an anti-progestational hormone preparation such as mifepristone tablets, mifepristone is a progesterone receptor antagonist, can compete with the endogenous progesterone receptor to antagonize the effect of progesterone, with the termination of early pregnancy, anti-bedding, induction of menstruation and promote the cervical ripening of the role of the cervix. Then this drug has side effects on the embryo, and birth control is not recommended if you are pregnant.
If the oral use of other short-acting or long-acting contraceptives, long-acting contraceptive injections, family visit contraceptives, extended-release contraceptives, subcutaneous implants, etc., all contain estrogen and progesterone, can not want the fetus, these drugs have an effect on the embryo, may have a teratogenic effect.
Getting pregnant after taking birth control pills is recommended to consult your doctor for professional advice in time.