Stretching chest pain may have the following conditions: 1. local fasciitis and aseptic inflammation of muscles and fascia, which may be caused by prolonged inactivity, overexertion or wind chill, causing inflammation of fascia or muscles. 2. it may be caused by respiratory or pulmonary infections, such as pleurisy, pneumothorax, etc., which can be examined in a hospital. 3. it may be caused by costochondritis, which is usually caused by trauma, such as The patient should pay attention to proper physical exercise to enhance immunity and muscle strength. Attention should also be paid to the screening of cardiovascular diseases. If chest pain is accompanied by palpitations with a higher frequency, it is best to go to the hospital for examination.