The utility model relates to an operation drape, particularly an operation drape preventing rays from introducing. The operation drape is composed of a bottom layer and an upper layer, wherein, a layer of ray preventing rubber drape is arranged between the bottom layer and the upper layer, and is also provided with an operation hole. The ray preventing rubber drape contains heavy metal for obstructing the rays; the upper layer is provided with an opening device; the ray preventing rubber drape can be put in or draw out from the opening device. Because the utility model has the ray preventing rubber drape, the utility model has the advantages of preventing operation rays from radiating medical staffs.