Cut application used after operation

The invention discloses a postoperative incision patch, the bottom layer thereof is adhesive cloth (1), a water absorption pad (2) is arranged on the surface of the adhesive cloth (1), one surface of the water absorption pad (2) is connected with the adhesive cloth (1), a permanent magnetic disk (3) is arranged on the other surface, the permanent magnetic disk (3) is the rare earth magnetic disk, trace elements for promoting the wound healing are arranged on the surface of the rare earth magnetic disk, the trace elements comprise iron element, boron element and neodymium element, wherein, the neodymium element accounts for 33 to 35 percent, the boron element accounts for 1 to 1.5 percent and the iron element accounts for 64 to 65 percent; a spunlaced nonwoven fabric layer (5) is covered on the permanent magnetic disk (3), a surface layer (6) is covered on the spunlaced nonwoven fabric layer (5), an anti-adhesion film (4) is covered on the surface layer (6), and the both sides of the spunlaced nonwoven fabric layer (5), the both sides of the surface layer (6) and the both sides of the anti-adhesion film (4) are connected with the adhesive cloth (1). The postoperative incision patch can not only promote the wound healing, but can also have the effects of alleviating pain and reducing the scar formation.