The present invention aims to solve a problem of dust, adhering to a plaster when the plaster is attached. The present invention removes adhesive force on an end portion of the plaster, to which dust adheres, by a material which easily generates static electricity, to enable the plaster to be adhered by static electricity, while preventing dust from being adhered to the plaster. A clean plaster of the present invention removes adhesive force on an edge portion of the plaster, to which dust adheres, to prevent dust from being adhered to the plaster, and to protect an adhesive surface, by wrapping the portion in the material which easily generates static electricity.COPYRIGHT KIPO 2017청결한 반창고는 먼지가 붙는 반창고의 모서리부분에 접착력을 제거하여 먼지가 붙지 못하게 하는 대신 그 부분을 정전기가 쉽게 일어나는 재질로 감싸 접착면을 보호한다.