Aunt generally refers to menstruation, during menstruation chest pain may be a normal physiological phenomenon, may also be caused by breast hyperplasia and other disease factors. 1. Physiological factors: During menstruation, the level of estrogen and progesterone in a woman’s body will increase to a certain extent, and estrogen and progesterone will promote the development of glandular ducts and the proliferation of mammary glands, which will lead to pain in the chest, which can be relieved on its own, and it belongs to the normal physiological phenomenon. 2. Disease factors: breast hyperplasia patients can also appear breast pain, and breast pain can be related to menstruation, such as pre-menstrual pain is obvious, after menstruation, the pain will be reduced or disappear. If you exclude physiological factors, you should go to the hospital.