Crohn’s disease, or Crohn’s disease, is a chronic inflammatory granulomatous disease most commonly found in the terminal ileum and adjacent colon. Crohn’s disease, also known as restrictive enteritis, restrictive ileitis, granulomatous enteritis, and segmental enteritis is an inflammatory disease of the intestinal tract of uncertain cause. Crohn’s disease and ulcerative colitis are collectively referred to as inflammatory bowel disease. The main clinical manifestations of Crohn’s disease are diarrhea, abdominal pain, fistula formation, intestinal obstruction, fever, anemia and other symptoms. The age of onset is mostly around 15-40 years old, with slightly more men than women. Crohn’s disease pay attention to rest, strengthen nutrition, reduce mental stress, try not to eat spicy stimulating food. Patients who have Crohn’s disease should go to the hospital in time to consult the doctor, and then actively treat under the guidance of the doctor after clarifying the cause of the disease.