Chest pain for no reason, the specific cause of pain needs to be based on the location of the pain, the nature of judgment, if the bilateral breast symmetrical pain with the menstrual cycle before the appearance of the menstrual cycle, after the onset of menstruation after the symptoms significantly alleviate or disappear, considered to be breast hyperplasia caused by the chest pain, touching can be found in the mammary gland mass, due to hormone levels in the body of the female body, estrogen, progesterone imbalance caused by. If the symptoms can be relieved after the onset of menstruation, no special treatment is needed, and the pain is obvious, you can consult the ultrasound examination. If the pain occurs in the left precordial area and the back of the sternum, you need to rule out the discomfort caused by heart diseases, such as myocardial ischemia, myocardial infarction, etc., and you need to go to the regular hospital in time, and the seriousness of the pain can be life-threatening. Chest pain caused by liver, gallbladder, both lungs, chest wall diseases need to be ruled out, try to go to a regular hospital and confirm the diagnosis.