The situation that patients have appetite and cannot poop may be related to improper diet, constipation, intestinal obstruction and other factors. 1. Improper diet: when the patient’s intake of fiber in daily life is too little, high protein food intake is too much, or often overeating, so that the gastrointestinal power is insufficient, peristalsis slows down, triggering dyspepsia and other symptoms, which may result in the situation of not being able to take a shit with appetite. 2. Constipation: constipation belongs to the digestive system diseases, the main clinical manifestations for the frequency of defecation is reduced, the amount of feces is small and dry, defecation difficulties, etc., the patient has an appetite to poop can not be caused by constipation. 3. Intestinal obstruction: Intestinal obstruction belongs to one of the surgical acute abdomen, patients with intestinal obstruction may have vomiting, abdominal pain, abdominal distension, stop defecation, etc. Some patients may also have difficulty in defecation, intestinal mucosal lesions, intussusception and other complications. It is recommended that patients seek medical examination in time, after clarifying the cause of the disease, to carry out targeted treatment, to develop good habits in life, try to light, easy to digest food as the main, avoid overeating and so on.