Is it cancer when shit smells?

Stool odor is not necessarily cancer. Stool odor, to consider the following reasons: First, dietary factors, such as eating more meat, or spicy food stimulation, high protein diet will show stool odor. Because animal protein after intestinal fermentation, fermentation is not complete will produce ammonia, etc. show stool odor; Second, also consider indigestion, intestinal flora disorders, gastrointestinal dysfunction, inflammatory bowel disease, etc. will show stool has a foul smell; third, tumor patients show mucosal necrosis will also show stool has a foul smell. Stool has a foul smell is not necessarily cancer, if the stool has a foul smell for a long time, it is best to do a colonoscopy to make a clear diagnosis. Usually to develop good living habits, eating habits, defecation habits, drink more water, eat more fresh vegetables and fruits.