Female patients presenting with vague pain in the left side of the chest are seen for the following reasons. The first is that menopausal patients, especially middle-aged or elderly patients, with cardiac neurosis, develop left-sided chest pain after exertion, especially pinprick pain in the chest area. The patient has recurrent episodes that can be relieved on their own, and the ECG or physical examination is negative. In this case, oral glutamine or appropriate application of pain medication can be used, and the symptoms can be improved. The second situation is to consider the organic disease, the patient should have hypertension, diabetes and other underlying diseases, combined with coronary atherosclerosis, coronary artery disease usually have left-sided chest pain, especially in the chest area, there are also certain triggering factors. So you should pay attention to avoiding exertion, usually pay attention to the application of coronary heart disease secondary prevention drugs, when the attack can be orally improve the coronary artery blood supply drugs.