Flatulence and suffocating pain in the chest may be caused by stomach indigestion, pleurisy, or coronary artery disease. It can usually be solved by massage, thoracocentesis, and taking medication. 1. Stomach indigestion: Stomach indigestion is usually caused by eating greasy food, which leads to the accumulation of food in the stomach and the production of a large amount of gas. You can perform local massage on the painful area of flatulence. But pay attention to the strength of the massage, do not press too hard. In addition, you can also follow the doctor’s instructions to take pro-digestive drugs, such as compound digestive enzymes, mosapride and so on. 2. Pleurisy: Pleurisy is mostly caused by bacterial and viral infections, and in severe cases, breathing difficulties may occur. To seek medical treatment in time, go to the regular hospital for examination, use cefoperazone, ribavirin and other drugs for treatment, if there is pleural fluid, you can choose to do thoracentesis. 3. Coronary heart disease: coronary heart disease is caused by atherosclerotic lesions in the coronary arteries. You can use aspirin, nitroglycerin, isosorbide nitrate tablets and so on according to medical advice. Chest distension and pain in the patients to first calm their emotions, sit still and rest and timely medical care, go to a regular hospital to check, find out the specific causes, do targeted treatment, the use of drugs to follow the doctor’s instructions.