Abstract: The invention discloses a package box and a method for packaging thereof. The package box includes a box-shaped body and a sheet. The box-shaped body has a containing space for placing an article and a first fastening portion. The sheet is used to wrap the box-shaped body and has a first lateral part and a second lateral part. The first lateral part has a first fastening unit, and the second lateral part has a second fastening unit. When the sheet wraps the box-shaped body, the first fastening unit of the sheet and the first fastening portion of the box-shaped body are fastened with each other, and the first fastening unit of the sheet and the second fastening unit of the sheet are fastened with each other.