Hungry belly belching right under the collarbone pain may be reflux esophagitis, chronic gastritis and other digestive diseases, give omeprazole acid suppression and other treatments; may also be respiratory diseases, such as lobar pneumonia should ceftriaxone and other anti-infective; may also be cardiovascular diseases, such as coronary heart disease should be aspirin and other treatments, but also can be surgical. 1. reflux esophagitis: reflux esophagitis is the duodenum gastric contents reflux into the esophagus caused by the disease, there can be acid reflux, heartburn, belching, but also the right subclavian pain, the treatment can be given to the omeprazole, ranitidine acid suppression, doxepin, mosapride to promote gastric dynamics, reduce reflux. 2. Chronic gastritis: chronic gastritis is a chronic inflammation of the stomach caused by various reasons, which can manifest as hunger, belching, right subclavian pain, treatment can be given to omeprazole, ranitidine acid suppression, rabeprazole, amoxicillin, clarithromycin, bismuth potassium citrate anti-Helicobacter pylori. 3. Respiratory diseases: pleurisy, lobar pneumonia, pneumothorax, pleural effusion, etc. may have right subclavian pain, and belching and other symptoms, ceftriaxone and other anti-infective, thoracic drainage and other treatments should be given. 4. cardiovascular system diseases: pericarditis, coronary heart disease, heart valve disease can have right subclavian pain, but also belching and other manifestations, treatment of pericarditis should be directed at the cause of the treatment; coronary heart disease should be aspirin and other antiplatelet aggregation therapy, if necessary, surgery; heart valve disease should be surgical treatment. Starvation belching right subclavian pain, there are other reasons, should go to the hospital, a clear diagnosis, under the guidance of the doctor treatment.