Symptoms of damaged intestinal mucosa are often manifested as diarrhea, abdominal pain, constipation, etc., and may even discharge mucus stool, pus and blood stool, or intestinal paralysis and other symptoms: 1, diarrhea: when the intestinal mucosa is damaged, easy to infect bacteria, viruses, etc., that will cause diarrhea, diarrhea is often accompanied by a sense of urgency to defecate, anal discomfort, incontinence and other symptoms; 2, abdominal pain: intestinal mucosa damage, such as duodenal ulcer perforation, acute gastroenteritis and other attacks 3, constipation: intestinal mucosa damage due to inflammation, trauma, may lead to intestinal lumen narrowing, intestinal peristalsis slowed, resulting in constipation symptoms; 4, mucus stool, pus and blood stool: such as intestinal mucosa damage in enteritis, resulting in gastrointestinal peristaltic disorders, intestinal flora disorders, a large number of inflammatory factors stimulation, as mucus can be uniformly mixed in the stool, such as colitis, because the stool has gradually formed The mucus is attached to the surface of the feces. Bacterial dysentery or inflammatory bowel disease causes damage to the mucous membrane of the intestine, appearing purulent stools, mixed with pus-like material and blood in the stool; 5, intestinal paralysis symptoms: some patients may also have symptoms of intestinal paralysis, such as nausea, vomiting, abdominal distension, anal stop exhausting defecation, etc.. When intestinal mucosal damage occurs, you should go to the hospital for colonoscopy to understand the specific degree of mucosal damage, after the diagnosis is clear, the main treatment method is still based on drug therapy, daily should also pay attention to regular work and rest, avoid too spicy and stimulating food.