The inability to poop may be due to bad habits, gastrointestinal tract dysfunction, intestinal obstruction, etc. It is recommended to consult a doctor in time to find out the cause and take symptomatic treatment. 1. Bad habits: In daily life, patients with bad defecation habits such as inhibiting the urge to defecate, or bad dietary habits such as consuming too little dietary fiber, or often sedentary or lying down for a long time and other bad exercise habits, may not be able to poop. 2. Gastrointestinal dysfunction: when patients have gastrointestinal dysfunction, it may be manifested as functional constipation, with symptoms such as reduced frequency of defecation, difficulty in defecation, etc., which may lead to failure to pass stool. 3. Intestinal obstruction: patients with intestinal obstruction, mainly manifested as paroxysmal abdominal cramps, vomiting, abdominal distension, stopping defecation and bowel movement, etc., may not be able to poop. It is recommended to consult a professional doctor for further examination and treatment.