With internal hemorrhoids, the stool may appear grooved. Generally speaking, it is rare for internal hemorrhoids to appear furrowed because they are softer, and their typical symptom is blood in the stool, which usually manifests itself as dripping blood or blood on the toilet paper after a bowel movement, and rarely as jet-like bleeding. Hemorrhoids can be prolapsed, some of them become embedded, and some of them can be accompanied by itching and anal swelling. If when the internal hemorrhoids volume is relatively large, there may also be a fecal groove situation. But this situation is more common in the intestinal polyps, malignant tumors, etc., so when the stool will appear grooved, it is recommended that timely medical treatment, improve the relevant examination, mainly anal fingerprinting, anoscopy and other tests, if necessary, improve some imaging tests and even pathological biopsy, in order to distinguish between internal hemorrhoids, tumors, polyps and other different diseases. The phenomenon of grooves in the stool, to pay attention to, to the hospital to give a clear diagnosis, to avoid delaying the aggravation of the condition.