Unshapely stool means that the stool is thin and soft like rotten mud, it will disperse when it meets water, and sometimes there will be undigested food in the stool. The causes of unshaped stool are: 1, eat unclean food easily, infected with Shigella, Salmonella, E. coli, the gastrointestinal function will be affected, which will lead to the formation of stool. 2, enteritis, infected with viruses, abuse of drugs can easily lead to enteritis, there will also be unshaped stool. 3, indigestion, too much to eat, eat a lot of undigested food, irregular diet, poor gastric dynamics are easy to cause Indigestion, food is easy to stagnate in the stomach and intestines, resulting in the stool is not shaped. 4, gastrointestinal dysfunction, gastrointestinal dysfunction can also trigger the stool is not shaped, sometimes caused by constipation or diarrhea, long-term stool is not shaped may lead to nutritional deficiencies resulting in decreased body resistance, usually need to adjust the structure of the diet, do not eat cold, stimulating, greasy food, eat more easily digestible food. If the symptoms are not relieved, you need to go to the gastroenterology department of the hospital for an examination to identify the cause of the disease and then treat the symptoms.