The right abdomen is larger than the left abdomen may suggest fatty liver, chronic enteritis, tumors and other diseases, but it may also be caused by constipation, exercise habits and other reasons. 1. Fatty liver: non-specific symptoms such as fatigue, discomfort in the right upper abdomen, vague pain in the liver area or epigastric distension may occur, and some patients may have the manifestation of liver enlargement. As the liver is located in the right abdomen, the right abdomen may be enlarged. 2. Chronic enteritis: due to the stimulation of intestinal inflammation, the intestinal mucosa is swollen, resulting in increased gas in the intestinal tract. If the intestinal tubes located in the right abdomen are inflamed, the signs that the right abdomen is larger than the left abdomen may appear. 3. Tumor: if there is a space-occupying tumor in the right abdomen, with the increase of the tumor, there will be signs of enlargement of the right abdomen. 4. Constipation: Constipation is a common clinical symptom, if the stool continues to accumulate in the intestine, it will easily cause the right abdomen to be larger than the left abdomen. 5. Exercise habits: Failure to exercise the abdominal muscles evenly during exercise may lead to a situation where the right and left sides of the abdomen are not the same. If the right side of the abdomen is bigger than the left side, you should go to the hospital in time to see a doctor and clarify the cause under the guidance of a professional doctor so as not to delay your condition.