The cause of chest pain should be clarified before targeted treatment. Chest pain may be due to periarthritis of the shoulder joint, intercostal neuritis, lung infection and angina pectoris. 1. Periarthritis of the shoulder joint: Periarthritis of the shoulder joint can lead to paroxysmal pain in the chest, which can be treated with local massage and baking electricity, and can also be treated by taking medicines such as Nimesulide dispersion and Celecoxib under the guidance of the doctor. 2. Inflammation of intercostal nerve: this condition is related to exertion, fatigue, immunity decline, easy to invade the chest tissues, triggering discomfort, you can take phenytoin sodium, pregabalin, clonazepam and other drugs under the guidance of the doctor. 3. Lung infection: the lungs have no pain nerve, simple lung infection will not cause chest pain, when the inflammation of lung infection causes reactive pleurisy, the chest will appear hidden pain, you can take amoxicillin, azithromycin and other drugs under the guidance of the doctor. 4. angina: angina attack will trigger localized hidden pain in the chest, under the guidance of the doctor to take sotalol hydrochloride, isosorbide nitrate and other drugs or percutaneous coronary intervention. When the patient has a vague pain in the chest, should promptly consult a doctor to identify the symptoms, and take medication under the instructions of the doctor.