What are gastrointestinal diseases?

Gastrointestinal diseases include inflammatory diseases, functional diseases, malignant diseases, etc.

1. Inflammatory diseases

Gastrointestinal inflammatory diseases include gastritis, enteritis, gastric ulcer, duodenal ulcer, ulcerative colitis, intestinal tuberculosis, Crohn's disease and other types.

2. Functional diseases

Functional diseases refer to gastrointestinal dysfunction without organic changes, mainly including functional dyspepsia, functional constipation, irritable bowel syndrome, etc.

3. Malignant diseases

Malignant diseases are caused by malignant transformation of tissues and cells in the gastrointestinal tract, mainly including gastric cancer, colon cancer, rectal cancer, gastrointestinal lymphoma, nausea stromal tumors, etc.