Stool a small section of the reverse side of the honeycomb-like, most consider gastroenteritis, intestinal tumors, irritable bowel syndrome and other causes. 1. Gastroenteritis: when patients have long-term indigestion and inflammation of gastrointestinal tract, they are prone to intestinal flatulence and intestinal inflammation, which will lead to a small section of reverse honeycomb-like stool. 2. Intestinal tumors: when patients have intestinal tumors, due to ulcers on the tumor surface and blockage of the intestines by the tumor, a small section of stool with reverse honeycomb pattern will also occur. 3. Irritable Bowel Syndrome (IBS): When the patient is under too much mental stress and has obvious emotional fluctuations, a small section of reverse honeycomb pattern of stool will also occur. In addition, a small section of the opposite side of the honeycomb, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to determine the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.