The most common stool characteristic of pseudomembranous enteritis is watery stool, and there may be a layer of something like mucus on the surface of the stool, or something like a thin film. Pseudomembranous enteritis is often seen in people who are old and weak with low immunity, and also have an imbalance of the intestinal flora after high doses of antibiotics. As a result of dysbiosis, some diseases that are easily caused by some non-conditionally pathogenic bacteria when the progenitor is immunocompromised. The most common ones are Acinetobacter baumannii, etc. It is characterized by a series of inflammatory changes in the intestinal tract caused by the alteration of the normal intestinal flora of the human body after the application of large doses of antibiotics.