The difference between colitis and ulcerative colitis enteroscopy is that the manifestation patterns are different. 1. colitis: enteroscopy can observe local intestinal mucosa scattered spots of flaky erosive surface, local mucosal congestion, edema, etc.. 2. Ulcerative colitis: when in the active stage, enteroscopy can observe granular changes in the intestinal mucosa, vascular texture abnormalities such as blurring or disappearance, mucosal congestion, edema, bleeding and purulent secretion can be seen attached. Localized erosion and multiple superficial ulcers can be seen; the colonic pouch can become shallow or even disappear. Enteroscopy can see mucosal roughness, inflammatory polyps mucosal bridge formation and so on. Ulcerative colitis is a kind of colitis, colitis is broadly defined, however, clinically, many people put less serious, less typical inflammation of the colon crowned as colitis. Therefore, if any discomfort occurs on a daily basis, it is recommended that you should choose to seek medical treatment early and follow the doctor’s instructions for targeted treatment after scientific examination.