Fecal microbiota transplantation（FMT） is the transplantation of functional flora from the feces of healthy people into the gastrointestinal tract of patients to rebuild intestinal flora with normal function

improve intestinal flora dysbiosis

regulate product metabolism

improve clinical symptoms

and cure intestinal and extraintestinal diseases.FMT has been widely used in the treatment of intestinal diseases such as Clostridium difficile-associated diseases

inflammatory bowel disease

irritable bowel syndrome

colorectal cancer

chronic functional constipation

intestinal allergic diseases and intestinal immunodeficiency diseases in clinical practice

and it has achieved good clinical results.In this paper

the research progress of FMT in the treatment of intestinal diseases is reviewed

in order to provide theoretical reference for the treatment of intestinal diseases.