Patients with chest pain caused by exertion at work are mainly seen in myocardial infarction, so they must go to the hospital for timely related examinations, such as electrocardiogram or myocardial enzyme profile, and once they are found to have symptoms of myocardial infarction, they should be treated in time to avoid causing serious complications and even endangering their lives. It is also possible that the patient inadvertently strained his chest muscles while working, causing chest pain. This can be done by resting properly, relieving the pain of the chest muscles, applying hot compresses to the area if necessary as well as gentle massage, and usually applying compound Nanxing pain relief cream on the surface to improve the symptoms of pain.