Feline triaditis refers to a comprehensive disease in which cats have concurrent pancreatitis， cholangitis and inflammatory bowel disease. The pancreas，cholecyst and biliary system，and intestine are anatomically and functionally associated，affecting each other when inflammation occurs，which leads to the occurrence of triaditis. The diagnosis of triaditis is challenging due to the lack of specific clinical symptoms and reliable laboratory test results. This article provided a thorough overview of the putative etiopathpgenesis and clinical manifestation of feline triaditis. Histopathological feature，relative clinical significance and difficulties inherent in making these diagnoses were discussed，and recommendations on how best to treat and manage these conditions were given in order to provide reference for peers.