The most common reason for bloating and hard stools that can’t be pulled out is constipation, which may also be caused by diseases such as rectal polyposis and irritable bowel syndrome. 1. constipation: when in a state of improper dietary structure, mental stress, etc., can lead to intestinal peristalsis dysfunction, resulting in fecal water contained in the intestinal mucosal tissues are over-absorbed, utilization, resulting in fecal dryness, defecation, and other symptoms, and then have a feeling of abdominal bloating. 2. Rectal polyps: Rectal polyps are benign lesions that occur on the mucosa of the rectum. Polyps can cause narrowing of the rectum or anal canal, resulting in obstruction of the excretory system, causing abdominal distension and pain, defecation difficulties, dry stools and so on. 3. Irritable bowel syndrome: It is an intestinal dysfunction disease with clinical manifestations of abdominal pain, abdominal distension, and changes in bowel habits, but lacking structural and biochemical abnormalities of the gastrointestinal tract. It is mostly caused by dietary factors, such as food allergy or food intolerance. It is recommended to avoid irritating foods (e.g., coffee, strong tea, etc.) and to reduce the intake of gas-producing foods (e.g., dairy products, soybeans, etc.). If the symptoms of bloating and hard stools persist, it is recommended to consult a doctor to identify the cause of the disease and treat it accordingly.