[Expert consensus on the clinical application of bifidobacterium tetravaccine tablets for digestive diseases].

Based on the fact that the human gut microbiota dysbiosis can cause various diseases, probiotics have a regulatory effect on human microecological imbalance and can be used to alleviate symptoms of some diseases and/or preventing and treating certain diseases. Probiotics have been widely applied in digestive diseases in both children and adults. Bifidobacterium tetravaccine tablets as a probiotic product contains Bifidobacterium infantis (CGMCC 0460.1), Lactobacillus acidophilus (CGMCC 0460.2), Enterococcus faecalis (CGMCC 0460.3), and Bacillus cereus (CGMCC 0460.4). By combining the unique characteristics of different strains, it exerts therapeutic effects through enhancing intestinal colonization resistance, improving intestinal mucosal barrier function, and modulating immune function, thereby maintaining gut and overall health. Bifidobacterium tetravaccine tablets have been widely used for digestive diseases, with a large number of fundamental and clinical research findings accumulated in the past years, a unified clinical guideline has yet to be achieved. To standardize and guide the rational clinical use of bifidobacterium tetravaccine tablets, this expert consensus have been formulated based on the summary and update of evidence-based medical data, providing a reference for its clinical application.