Hidden pain in the middle of the chest in normal people does not usually cause sudden death. Pain in the center of the chest should not be equated with sudden death, as many diseases can cause pain in this area. For example, angina, pleurisy, gastroesophageal reflux, nerve pain, costochondritis, etc. can cause different degrees of chest pain, this time should be timely consultation, targeted examination, to clarify the cause of the disease, do not have too much psychological pressure. The most common is caused by angina pectoris, in addition to the chest pain, generally induced by activities, cold, smoking, emotional and other reasons, usually lasts a few minutes, rest or sublingual nitroglycerin tablets can be relieved. This group of people must immediately seek medical attention after the symptoms are relieved, and usually follow the doctor’s instructions to take isosorbide mononitrate tablets, aspirin enteric-coated tablets and other drugs. In addition, most of the conditions that can cause sudden death have serious underlying heart disease, such as severe coronary artery disease, severe heart failure and malignant arrhythmia, etc., which, if not treated in time, may cause the condition to progress and lead to sudden death. Such people should go to the hospital regularly for follow-up when they are not sick, and when they are sick, they should call 120 to send to the hospital in time, and immediately implement cardiopulmonary resuscitation if necessary. Hidden pain in the middle of the chest, whether serious or not, may be a sign of a disease, and should be promptly consulted to exclude serious lesions and treat the cause. Usually, you should pay attention to rest, maintain a relaxed mood, and avoid physical labor.