Through collecting 256 samples,the results showed that the main insect pests in Acidosasa edulis forests were Kumasia kumaso,Otidognathus nigripictus,Pegomya kiangsuensis,Notobitus meleagris and Aguiotes fusicollis;the insect pest for the leaf was mainly composed of Pantana phyllostachysae;the insect pests for the branch top were Harmolita phyllostachitis,etc.,meanwhile,the harm locations and degree of it were investigated.