The present invention discloses an aseptic medical instrument packaging with supporting peelable flaps； the present invention gets the supporting peelable flaps by adding a material playing a supporting role and harder than the rest parts to the extending part outside a sealing edge of the peeling side of the packaging or adopting a material harder than the rest parts on the extending part outside a sealing edge of the peeling side of the packaging； a groove is carved in the junction between the outer edge of the sealing edge of the peeling side of the packaging； the material playing the supporting role comprises hard plastic, metal and paper. According to the present invention, a soft cover of the packaging is prevented from being inwards curled in the peeling process of the packaging； and when one or two peeling sides exist, the differentiation degree of the peeling side will be increased, such that medical staff can conveniently find the peeling side.
