Unshapely stool may be caused by improper diet, etc. It may also be caused by Crohn’s disease, intestinal dysbiosis, and acute hemorrhagic necrotizing enterocolitis and other reasons. 1. Improper diet: If you eat cold food or unclean food, it may stimulate the gastrointestinal peristalsis to increase, and easily appear the performance of unshaped stool. This is a normal physiological phenomenon, usually after adjusting the diet symptoms will improve. 2. Crohn’s disease: the cause of Crohn’s disease is still unclear, and is considered to be related to genetics, environmental factors, immune factors, intestinal flora imbalance and other factors. Patients will have abdominal pain, diarrhea, fever and other manifestations, and the patient’s feces are mostly paste, mucus, pus and blood, so patients will have the performance of the stool is not shaped. 3. Intestinal dysbiosis: Intestinal dysbiosis may be caused by poor dietary habits, medication factors, abnormal intestinal dynamics and other reasons. Patients will show mucus stool, dilute water stool, pus and blood stool, abdominal distension, abdominal pain, intestinal sounding and so on. If the patient has intestinal flora dysbiosis, there will be symptoms of unshaped stool. 4. Other: patients with acute hemorrhagic necrotizing enteritis, dyspepsia, ulcerative colitis, acute gastroenteritis and other diseases will also have symptoms of unshaped stool. For the exclusion of improper diet caused by the stool is not shaped, it is recommended that the patient needs to consult a doctor in a timely manner, and follow the doctor’s instructions for treatment.