Only defecation without stool may be caused by indigestion, functional constipation, colitis, etc. It can be treated with gastrointestinal stimulants, intestinal probiotics and immunosuppressants as prescribed by the doctor. 1. Indigestion: When indigestion occurs, food is hoarded in the gastrointestinal tract, which is difficult to expel quickly and produces a lot of gas, leading to the symptom of gas but no bowel movement. Medicines to promote gastrointestinal power, such as domperidone and mosapride citrate tablets, can be taken under the guidance of the doctor. 2. Functional constipation: it can be caused by poor defecation habits, dietary structure, intestinal flora imbalance and other factors. You can take Bifidobacterium bifidum tablets and Bacillus licheniformis capsules to regulate the intestinal flora, pay attention to the dietary structure, develop good defecation habits, and give lactulose and other drugs if necessary. The above medications should be used under the guidance of a medical professional, and should not be used on your own. Only exhaust without stool may also suggest incomplete intestinal obstruction, it is recommended that patients consult a doctor in a timely manner to clarify the cause of the disease and follow the doctor’s instructions to actively treat, so as not to delay the condition.