Stomach distension can cause chest tightness, shortness of breath, indigestion due to gastrointestinal dysfunction, and gastrointestinal absorption dysfunction. Most of them are caused by cold and chill in the stomach due to inattention to keeping the stomach warm, and bloating caused by indigestion due to improper diet. Because of the digestive and absorption dysfunction, it is easy to cause malnutrition, chest tightness, shortness of breath, abdominal distension, abdominal pain, as well as dizziness and weakness. It is recommended to go to the gastroenterology department of the hospital to cooperate with the doctor to do the relevant specific examination, combined with the clinical symptoms to confirm the diagnosis, under the guidance of the doctor to take the stomach and eliminate food tablets, morpholine and other drugs, symptomatic treatment to relieve the symptoms. It is important to keep the stomach warm and avoid cold, and to eat light, easy-to-digest, vitamin-rich and soft food.