A restricted gas shadow around the ascending colon is an imaging finding that suggests the presence of gas in the ascending colon, which may be caused by an increase in intestinal gas production or a decrease in its elimination, and can be treated by lifestyle modification, probiotics, lactulose and other medications, and surgery. 1. Increased gas production: Eating too much gas-producing food, cold abdomen, swallowing too much gas while eating and other reasons lead to the existence of gas in the ascending colon of the patient, you can adjust the dietary structure, clockwise abdominal massage, hot water bags and other ways to ease the hot packs, if necessary, can be used to clean the enema or keserol and other medications, to promote the gas discharge. 2. Reduced exhaust: such as anal stenosis, megacolon and other diseases caused by poor defecation, will also make the colon gas accumulation, should be prescribed diarrhea treatment, such as saline enema, oral laxative, etc., drug therapy, such as probiotics, lactulose, etc., and if necessary, can also comply with the medical advice of surgical treatment. It is recommended that the patient should go to the hospital in time if a limited gas shadow around the ascending colon is found by imaging.