Intestinal fungi are an important part of intestinal microorganisms, which account for a very small proportion of normal intestinal flora, including Candida, Cryptococcus, Penicillium, Aspergillus, Rhodotorula and so on.It plays an important role in maintaining intestinal micro-ecological stability and keeping healthy.Like intestinal bacteria, fungi are also related to the pathogenesis of various diseases, such as antibiotic-associated diarrhea (AAD), hepatitis B, inflammatory bowel disease (IBD) and so on.This paper mainly summarizes the intestinal fungal genera that have been detected in pre...