Aunt generally refers to menstruation, chest pain may be a precursor to menstruation, or it may be a manifestation of lesions caused by organic diseases of the breast. Before the onset of menstruation, the level of estrogen and progesterone in women’s bodies increases relatively, which may have a certain impact on the breast tissue, and may cause swelling of the breast, so chest pain may be a precursor to menstruation. In female patients with breast cysts, breast hyperplasia, breast lipomas, breast fibroids and other organic diseases of the breast, which cause significant compression of the breast tissue, may cause chest pain before menstruation, and need to carry out a local examination, breast ultrasound or molybdenum target scanning in time to make a clear diagnosis. If you are not feeling well, it is recommended that you go to the hospital to identify it with the physiological changes that precede menstruation, so as not to make a mistake.