Stool accumulates in the stomach, and it is possible for the stomach to get bigger.
Food in the stomach and intestines after digestion and absorption, the remaining residue that can not be digested and decomposed that is the stool, with the peristalsis of the intestine, and ultimately discharged through the anus, but constipation and other reasons, a long time without defecation, feces in the intestinal tract continues to accumulate, the volume gradually increased, there will be a swelling of the abdomen, protruding and so on.
In this case, you can consider appropriate massage of the abdomen, increase the amount of water to promote the discharge of feces, if there is still no obvious effect can be taken polyethylene glycol, lactulose oral solution, etc., and if necessary, you can consider the use of corkscrew to assist in defecation. Drugs should be used under the guidance of a doctor. If the above measures do not have any obvious effect, it is recommended that the doctor give enemas and other appropriate treatment.
It is recommended to develop good defecation habits, and pay attention to drinking more water and increasing the intake of dietary fiber to prevent constipation.