There are the following symptoms of intestinal problems: 1. Increased number of bowel movements: normal people have one to two bowel movements per day, but if there are problems with the intestines, such as enteritis or malignant lesions, there will be an increase in the number of bowel movements. 2. Blood in the stool: in addition to hemorrhoids, some intestinal diseases, such as intestinal cancer, can also lead to blood in the stool. 3. Constipation or diarrhea: problems with the intestines can lead to abnormal bowel movements, sometimes constipation, sometimes diarrhea, and sometimes these two symptoms can occur alternately. 4. 4, exhaust foul: intestinal problems in the intestinal flora will be imbalanced, harmful bacteria will increase a lot, these bacteria in the intestine will produce a lot of sulfur gas, resulting in exhaust foul. 5, bad breath: intestinal problems will also lead to bad breath, this is because the abnormal fermentation of gas in the intestinal tract, will reach the lungs through the blood circulation, breathing out will lead to bad breath.