Foamy stool is not exactly a sign of cancer. The change in stool characteristics may also be related to some diseases of the intestinal tract, but it should not be generalized as bowel cancer. Foamy stool is usually related to eating or common benign intestinal diseases. It is suggested that if you have such symptoms, do not be too nervous, but go to the hospital as soon as possible to find a professional doctor for identification, who will give a conclusion based on the symptoms and performance, and even further examination. So don’t be too nervous, patients with bowel cancer may have such symptoms, they also need to pay attention to such symptoms and go to hospital for timely medical treatment.