The utility model relates to a
breast cancer operative position pad, which comprises a back position pad and an
arm position pad, the
arm position pad is composed of an upper arm supporting pad, a connecting pad and a
forearm supporting pad, the upper surface of the back position pad is provided with a groove for placing the upper arm supporting pad, and the lower surface of the back position pad is provided with a groove for placing the
forearm supporting pad. A first assembling component and a second assembling component which can be assembled with the back position pad into a whole are respectively arranged on the surfaces of the upper arm supporting pad and the
forearm supporting pad. According to the utility model, through the arrangement of the
arm position pad, the upper arm supporting pad and the back position pad are assembled into a whole by utilizing the first
assembly component, then the upper arm supporting pad and the back position pad are inclined, and then the forearm supporting pad and the back position pad are assembled into a whole by utilizing the second
assembly component; the upper arm of a patient is placed on the upper arm supporting pad, and the slope is designed between the upper arm supporting pad and the back
body position pad, so that the upper arm does not have a
cliff type fall after being placed, and the
body position of the patient is more comfortable.