What are the serious dangers of cholecystitis? We all understand that cholecystitis is divided into acute cholecystitis and chronic cholecystitis. Chronic cholecystitis is often characterized by recurrent chronic pain, mostly after eating fatty foods, overeating, and right upper abdominal distension and pain with radiating pain in the back of the right shoulder. Chronic cholecystitis seriously affects patients’ lives because it is not easily cured by recurrent attacks. Today we give you specific information about what are the serious complications of cholecystitis. 1, acute purulent cholecystitis acute cholecystitis aggravated, bile duct obstruction leads to a large amount of bile stasis, accompanied by bacterial infection can often lead to acute purulent infection of the gallbladder, causing abdominal pain, abdominal muscle tension and other acute peritonitis performance. 2, acute cholangitis gallbladder inflammation aggravated will induce acute cholangitis, manifested as chills and high fever, jaundice, abdominal pain and other symptoms. 3, pus accumulation around the gallbladder Acute purulent cholecystitis aggravation leads to gangrenous changes in the gallbladder, eventually forming pus accumulation around the gallbladder and inducing systemic inflammatory response syndrome. Chronic gallbladder atrophy will lead to gallbladder atrophy and loss of gallbladder bile storage function after a long time, which has the risk of developing into gallbladder cancer.