There are many causes of chest pain, which need to be treated according to the disease, not blindly taking medicine, otherwise it may aggravate the condition or even have the risk of fatal. Common causes of chest pain include digestive system diseases, cardiovascular diseases, respiratory system diseases, chest wall diseases, etc. Different diseases require different treatments. 1. Digestive system diseases, such as esophagitis, gastric ulcer, etc. will cause chest pain, need to take proton pump inhibitors such as omeprazole, gastric mucosal protectants such as aluminum phosphate gel, if the combination of Helicobacter pylori infection, you should also add antibiotics such as amoxicillin, clarithromycin. 2. Cardiovascular diseases: such as angina pectoris, myocardial infarction, aortic coarctation, etc., the risk of such diseases is very high, taking drugs such as nitroglycerin can only alleviate the symptoms, the specific treatment should be the nearest regular hospitals, under the guidance of physicians. 3. Respiratory diseases: Infectious diseases such as pneumonia and tuberculosis can be treated with antibiotics such as cefuroxime, anti-tuberculosis drugs such as rifampicin/isoniazid, etc. In case of pneumothorax, lung tumor and pulmonary embolism, drug treatment may not be effective and surgery is needed. 4. Chest wall diseases: such as rib fracture, intercostal neuralgia, costochondritis, etc. can be taken orally non-steroidal drugs such as ibuprofen symptomatic analgesic treatment, the seriousness of the condition needs to be targeted under the guidance of the physician treatment. It is recommended that patients with chest pain actively seek medical treatment under the guidance of a physician according to the cause of targeted treatment to avoid delays.