There are many causes of chest pain in the morning.1. It is a disease of the chest wall, such as acute dermatitis, herpes zoster, non-suppurative costochondritis, costal neuritis, and multiple myeloma.2. Cardiovascular diseases, such as angina pectoris, acute infarction, myocarditis, and pericarditis, as well as pulmonary tethering, pulmonary arterial hypertension, and cardiac neuroses.3. It can be pleurisy, pleural tumors, spontaneous pneumothorax, pneumonia, acute bronchitis, and lung cancer. There can be pleurisy, pleural tumor, spontaneous pneumothorax, pneumonia, acute bronchitis, and lung cancer.4. Malignant diseases of the mediastinum, including mediastinitis, mediastinal abscess, and mediastinal tumor. There are also esophagitis, gastroesophageal reflux, esophageal cancer, which can be caused by these. 5, subphrenic abscess, liver abscess, splenic embolism. Therefore, chest pain in the morning depends on how old it is, in addition to whether there is no acid vomiting, and then which part of the chest pain, how long the attack, how long it lasts, how to relieve it, etc., according to different situations to make further treatment.