Pain in the sternum after waking up, this kind of symptom is more common in the clinic, the main reasons are more complicated, including the following aspects: a. Maybe during sleep due to incorrect sleeping posture, may press the chest, resulting in local pressure, blood circulation is blocked, may appear after waking up the symptoms of pain in the chest, with appropriate activities or change the posture, the pain will gradually reduce or even With appropriate activities or change of posture, the pain will gradually decrease or even disappear completely. Second, for some elderly people or patients with heart disease, it is possible that atypical angina pectoris or myocardial blood supply insufficiency has formed, and this situation is particularly important, and detailed examination should be conducted at the hospital to prevent the occurrence of acute coronary syndrome or myocardial infarction. Also for cases with intercostal neuralgia or chondromalacia should also be given high attention to minimize chest irritation, and the chest pain will be gradually reduced or relieved after waking up from sleep.