Both
primary biliary cholangitis and
Sjögren's syndrome belong to chronic autoimmune epithelitis, and they often occur at the same
time. This article reviews the general features, clinical manifestations, serological features, pathogenesis,
treatment regimens, and common features of
primary biliary cholangitis and
Sjögren's syndrome and explores the common pathogenesis of the two
diseases, so as to provide ideas for developing new
therapies and management
strategies for
patients.