The present invention relates to a sphygmomanometer cuff, a sphygmomanometer, and a method for using the sphygmomanometer cuff. The sphygmomanometer cuff includes a cuff body for wrapping around a predetermined portion of a body. The cuff body includes an air bag, a retaining plate and an air tube. The air bag includes a top layer and a bottom layer. A sealed cavity is defined between the top layer and the bottom layer. The retaining plate is attached to an outer surface of the top layer of the air bag. The air tube extends through the retaining plate and connects with the sealed cavity of the air bag. An intermediate layer is disposed between the top layer and the bottom layer and separates the top layer and the bottom layer, and the intermediate layer has a rough surface.
