Chest wall pain needs to be identified and treated for the cause first. Chest wall pain may be related to intercostal neuralgia, pneumonia, pleurisy and other diseases. It is recommended that patients go to the hospital in time to clarify the cause of the disease and treat the cause. 1. Intercostal neuralgia: it can be manifested as pain in the intercostal space, and the symptom can be aggravated when coughing, deep breathing or sneezing. For patients with severe pain, drugs such as carbamazepine can be used to relieve the pain. Oral vitamin B1, methylcobalamin and other nutritive drugs can also be taken. 2. Pneumonia: It can be manifested as fever, chills, fatigue, cough, chest pain and other symptoms. Commonly used drugs are ertapenem, ribavirin, acyclovir and other medications. 3. Pleurisy: it may manifest as fever, cough, sputum, chest pain, chest tightness and dyspnea. Penicillin, cephalosporin, aspirin, indomethacin and other drugs can be used to treat. It is recommended that the patient go to the hospital in time to improve the relevant examination to clarify the cause of the disease. If you need to use drugs, it is recommended to use under the guidance of a doctor.