Metabolic diseases are a class of diseases caused by abnormal metabolism of glucose,protein,and lipids in the body.Accumulating evidence supports the important relevance of intestinal dysbacteriosis to metabolic diseases.Specifically,intestinal dysbacteriosis may disrupt intestinal barrier function,thereby inducing endotoxemia,bile acid metabolism disorders,and systemic chronic low-grade inflammation,which promote metabolic disease progression and complications.With the progression of the disease,the change in intestinal environment and the influence of drugs and diet in turn aggravate the imb...