Detachable and washable integrated abdominal nitre external application bag

The utility model relates to a detachable and washable integrated abdominal nitre external application bag which comprises a nitre bag main body and a rear blocking piece which are arranged front andback, a plurality of strip-shaped hook-and-loop fastener rough faces are arranged on one side of the nitre bag body, a partition is arranged on the nitre bag body and divides the nitre bag body into aplurality of equal-volume cavities, zippers are arranged on the upper side and the lower side of the nitre bag body respectively, and a left connecting piece is arranged on the other side of the nitre bag body. The nitre bag main body is connected with the left connecting piece through a plurality of snap fasteners; elastic straps are arranged on the two sides of the rear blocking piece respectively, the elastic strap on one side of the rear blocking piece is connected with the left connecting piece, and the elastic strap on the other side of the rear blocking piece is provided with the rightconnecting piece. And the