If the patient’s heart has burning symptoms: 1. Consider the patient to have digestive system diseases, often in the presence of bile reflux gastritis, acute esophagitis, gastroduodenal ulcer, acute gastroenteritis, cholecystitis or pancreatitis, there will be acid reflux, heartburn, excessive secretion of gastric acid, and the chest has a burning symptom. 2. If the patient develops severe chest pain, such as coronary artery disease, unstable angina, aortic dissection, pulmonary embolism, and tension pneumothorax, these diseases will have sharp pain in the anterior heart area, accompanied by an obvious burning sensation. 3. entrapment, pulmonary embolism, tension pneumothorax, these diseases will have severe pain in the precordial region, accompanied by an obvious burning sensation.3. For inflammation of the respiratory system, this symptom will also appear in severe pleurisy, pleural effusion, extensive pneumonia, lung infection, so once the patient has the above situation, he/she must go to the hospital for a systematic and comprehensive examination.