Immune enteritis includes ulcerative colitis, Crohn’s disease, etc. Its symptoms include diarrhea, abdominal pain, abdominal mass and so on. 1. Ulcerative colitis: except for a small number of patients with acute onset of disease, usually slow onset, the severity of the disease varies. Symptoms are mainly diarrhea, can discharge containing blood, pus and mucus feces, often with paroxysmal spasmodic pain in the colon, accompanied by acute and severe pain, can be relieved after defecation. 2. Crohn’s disease: its symptoms include abdominal pain, diarrhea, fistula formation and abdominal mass. Systemic symptoms include nutritional disorders, fever; extra-intestinal symptoms include arthritis, oral ulcers, ophthalmopathy, and erythema nodosum of the skin. If the patient is diagnosed with immune enteritis, it is recommended to go to a regular hospital in time, after clarifying the cause of the disease, under the guidance of the doctor to carry out targeted treatment, in order to reduce the adverse effects of the disease.