Men’s right chest pain may be caused by intercostal neuralgia, lung cancer, coronary heart disease, costochondritis and other diseases, and should seek medical treatment in time. 1. Intercostal neuralgia: the main symptom is pain in the chest or abdomen, and the pain is distributed in the form of a band. The key to treating intercostal neuralgia is to clarify the primary disease, and reasonably choose the treatment of physiotherapy, medicine and surgery for the primary disease, and for the pain, one can choose nerve painkillers, such as Carbamazepine and so on. 2. Lung cancer: The common symptoms are chest pain, accompanied by cough, sputum and hemoptysis, weight loss and loss of appetite. It is mostly seen in middle-aged and old men with smoking history. Chest X-ray, chest CT, chest puncture, and sending pathological tissues for examination are needed to make a clear diagnosis. 3. Coronary heart disease: manifested as palpitation (rapid heartbeat, often accompanied by panic), chest tightness, chest pain, etc., the pain can be radiated to the right chest, need to improve the electrocardiogram, heart attack three, coronary artery CTA and other tests in order to make a definitive diagnosis, usually need to use metoprolol, aspirin, nitroglycerin and other drugs. 4. costochondritis: this is a kind of chronic non-specific inflammation that occurs in the rib cartilage area, generally related to strain, trauma, etc., can appear chest pain, aggravated by coughing, need to be clarified according to the history as well as chest radiographs or CT, and often use drugs for symptomatic treatment, such as procaine, dexamethasone and other medications to relieve pain. Whether it is the left or right chest, when there is untimely pain, we should go to the hospital in time, early detection, early intervention, and early recovery.