Bowel cancer stomach gurgling and farting may be caused by improper diet and enteritis. 1. Improper diet: it may be caused by eating too fast, eating more high protein, high fat and other indigestible food, such food may lead to indigestion, resulting in frequent farting. 2. Enteritis: enteritis may also lead to increased farting. Enteritis in bowel cancer patients is generally due to the imbalance of intestinal flora and intestinal dysfunction caused by bowel cancer, and patients may experience increased farting and frequent stomach rumbling. Bowel cancer patients with the above symptoms are recommended to go to hospital for examination and treatment in time.