If there is breast swelling and pain with hard lumps after abortion, it is recommended to go to the hospital in time to do the appropriate examination, such as color ultrasound examination of the breast or molybdenum target mammography, to rule out the possibility of whether there are other organic lesions. If there is no organic lesion, it may be related to the use of short-acting contraceptive pills after abortion. Short-acting contraceptive pills are a combination of estrogen and progesterone, which, when taken after an abortion, will often repair the endometrium as quickly as possible, shorten the time of vaginal bleeding, and reduce the chances of infection, as well as having a very good contraceptive effect. Therefore, in the humane care after abortion, women are recommended to take short-acting contraceptive pills, but short-acting contraceptive pills also have its side effects, for example, it can cause localized swelling and pain in the breasts. After the abortion if there is localized breast swelling and pain, to exclude organic lesions may be related to taking short-acting contraceptive pills, usually after stopping the drug this symptom will disappear.