Auricularia auricula is rich in nutritional value,delicious taste,and has good edible value and medicinal value.Based on the research of the predecessors,this paper expounded the common nutrients and extraction methods of A uricularia auricula,summarized the antioxidant,hypoglycemic,hypolipidemic,anti-radiation,and anticoagulant functions of Auricul-aria auricula,and provided a theoretical reference for the development and application of Auricularia auricula health products.