Medical blank external application protective patch

The utility model discloses a medical blank external application protective patch which specifically comprises an installation frame, a protective patch body and a protective patch body. A coating cavity is formed in the center of the installation frame. The protection part is arranged on one side of the mounting frame in an attached mode, and the protection part covers the coating cavity; the pasting piece is arranged on the other side of the installation frame in an attached mode, and the pasting piece is used for fixing the installation frame. According to the utility model, the mounting frame is arranged, and the protecting piece and the pasting piece are respectively pasted on the two sides of the mounting frame, so that the ointment is coated on the protecting piece at the position corresponding to the coating cavity in the mounting frame during use, and is pasted and fixed on the skin of a patient through the pasting piece, and therefore, the ointment is coated on the local skin of the patient; the pro