The causes of radioactive pain in the right chest are as follows: 1, chest pain caused by heart diseases such as coronary artery insufficiency, heart failure, arrhythmia, myocarditis, etc.; 2, gastrointestinal diseases, especially upper gastrointestinal diseases such as chronic gastritis, gastroesophageal reflux, esophageal hiatal hernia, cholecystitis, gallstones, etc., all belong to the right chest radioactive pain caused by subdiaphragmatic lesions; 3, chest causes themselves, such as intercostal neuritis, mediastinal tumors, lung occupying lesions or infectious lesions in the pleural cavity, all of which can cause chest radioactive pain.