Unshaped stools clinically become mushy stools, which may be caused by improper diet, colitis, bacillary dysentery and other reasons. 1. Improper diet:Eating hard-to-digest food or consuming too much liquid and water in a short period of time can lead to mushy stools. For example, many people are lactose intolerant and drink pure milk in the morning. Pure milk is difficult to absorb when it enters the intestinal tract, which can cause diarrhea. 2. Colitis:Common types of colitis include inflammatory colitis, ischemic colitis and infectious colitis. Inflammatory colitis is mainly characterized by pasty stools and abdominal pain. 3. Bacterial dysentery:Bacterial dysentery is an intestinal infectious disease caused by Shigella infection. There can be abdominal pain, diarrhea, mucus, pus and blood stools and other manifestations, the stool is not shaped like dilute situation. In daily life patients should develop good habits. Pay attention to the dietary rules, eat on time and on schedule, avoid overeating. If the physiological phenomenon is excluded, the patient should consult the doctor in time to find out the cause of the disease and timely treatment.