Breast pain after taking short-acting contraceptives is mainly due to the side effects of short-acting contraceptives. The main ingredient of short-acting contraceptives is a combination of estrogen and progesterone, so taking them will lead to corresponding changes in the localization of the mammary glands. If you have breast enlargement, you can’t take short-acting contraceptive pills to avoid aggravating the symptoms of breast enlargement, and you can use other methods of contraception instead, such as a safer method of contraception with an intrauterine device (IUD). In addition, the use of condoms during the whole process of sexual life, relatively small side effects, contraceptive effect is very good.