[Objective]The study aimed to master distribution of nutritional components in different parts of Pleurotus ostreatus,Lentinus edodes (Berk. )Sing and Flammulina velutiper (Fr. ) Sing. [Method]The nutritional components in pileus,stipe and mycorrhizal of Pleurotus ostreatus,Lentinus edodes (Berk. )Sing and Flammulina velutiper (Fr. ) Sing were determined,which including water,ash,protein,mineral elements,carbohydrate etc. [Result]The content of protein,carbohydrate,fat,Vc was the most in pileus,secondly for...