Breast pain before menstruation may be related to simple breast hyperplasia, cyclic hormone fluctuations, etc. It can be improved by taking drugs to eliminate stasis and dissipate stagnation, contraceptive pills or painkillers. 1. Eliminate blood stasis and dissipate knotty drugs: Breast swelling and pain before menstruation may be caused by simple breast hyperplasia, so you can take drugs such as Lactaid to eliminate blood stasis and dissipate knotty drugs, which will improve the pain in the breasts. The adverse effects and contraindications are not clear, and it is recommended that breastfeeding women take it with caution. 2. Contraceptives: premenstrual breast swelling and pain is mostly related to cyclic hormone fluctuations, this time you can take drospirenone ethinyl estradiol tablets and other short-acting contraceptives to inhibit fluctuations in estrogen and progesterone, relieve breast pain. Taking drospirenone ethinyl estradiol tablets may bring nausea, irregular vaginal bleeding, emotional instability and other adverse reactions, severe high blood pressure, lactating women and other prohibited. 3. Painkillers: breast swelling and pain before menstruation is particularly serious, the use of the above two types of drugs have no effect, you can take oral painkillers such as celecoxib to improve. Taking celecoxib may cause gastrointestinal bleeding, high blood pressure, skin allergies and other adverse reactions, pregnancy, breastfeeding is prohibited, the elderly should be used with caution. Breast swelling and pain before menstruation should also be considered inflammation, trauma, tumors and other factors, such as the need to take medication to improve, must go to a regular hospital for examination, by the doctor’s guidance on the use of medication.