Pain on the right side of the chest is a common clinical symptom that can be caused by a very large number of causes and diseases, mainly considering lung, chest, heart and digestive system diseases, etc. The common disease causes of pain on the right side of chest are the types caused by heart diseases, such as acute heart attack, cardiac insufficiency, cardiac neurosis, etc.; are caused by tumors, inflammation, pneumothorax, intercostal neuritis, rib fracture, rib osteitis, tuberculous pleurisy, abscess, pneumothorax, lung abscess breaking, lung cancer, pleural mesothelioma, etc.; pathological changes of neuromuscular periosteum caused by trauma and inflammation, such as rib fracture herpes zoster, frozen shoulder, etc.; esophageal-derived chest pain, esophageal mucosal irritation can produce common symptoms of angina-like chest pain, such as reflux esophagitis, esophageal foreign body scratch, esophageal ulcer, etc.; exertion, lifting heavy objects; mental factors can also cause chest pain. If you have pain on the right side of the chest, you need to consult a doctor for electrocardiogram, gastroscopy, chest X-ray and other examinations to determine the cause of the pain in combination with clinical symptoms. The pain on the right side of the chest should be treated not only for the cause, but also for the symptoms. In conclusion, if you have pain on the right side of the chest, you should have an examination, make an early diagnosis and treatment, pay attention to more rest, avoid infection and do not do strenuous exercise.