Chest pain can occur when staying up late often, and it is considered to be related to insufficient blood supply to the heart, especially the symptoms will be more obvious in elderly patients, with coronary artery spasm and insufficient blood supply to the heart muscle, so it will manifest as pain in the precordial region, and even obvious chest tightness, panic or arrhythmia. In addition, prolonged staying up late will also affect the peristaltic function of the intestine, and poor peristaltic function of the gastrointestinal tract will occur, and the patient will also become constipated, and repeated episodes of constipation will also lead to abdominal distension, chest tightness or pain in the precordial region, and abdominal fluoroscopy will also reveal dilated intestinal tubes. Therefore, one should change the bad habits of life and rest, go to bed on time, drink more water, keep the bowel movement regular and smooth, and do sports and exercise appropriately to enhance physical fitness, which can also improve the resistance to diseases.