Unshaped stools with food residue may be caused by gastrointestinal disorders or chronic enteritis, or may be caused by dietary factors. 1. Gastrointestinal dysfunction: Insufficient gastric power and indigestion can lead to a large accumulation of food residue in the intestines, resulting in unformed stools with food residue. 2. Chronic enteritis: due to inflammation of the intestinal tract, intestinal peristalsis increases, and food is not fully absorbed in time, which can also lead to the phenomenon of unshapely stools and food residue, usually accompanied by abdominal pain, nausea, vomiting and other symptoms. 3. Dietary factors: vegetarian food rich in dietary fiber, such as celery, leeks, corn, etc., due to the crude fiber food intestinal absorption is difficult, while promoting intestinal peristalsis, there can also be a stool is not shaped and accompanied by the phenomenon of food residue. In general, the phenomenon of unshaped stool with food residue can be relieved by dietary regulation, if accompanied by other symptoms or the above symptoms continue to be unrelieved should be timely to the hospital, under the guidance of a professional doctor to clarify the cause of the disease, and targeted treatment to avoid delays in the condition.