The present invention provides an air massage device which is worn on the body for massaging the wearing portion. The device has an upper band (11) which winding on the body; and a lower band (12) winding on the body at the place closer to the lower side than upper band (11), wherein the central upper portion of the lower portion (12) is connected with the central lower portion of the upper band (11). The upper band (11) is internally provided with an upper air bag (20), and the lower band (12) is internally provided with a lower air bag (40). A controller (70) allows the upper air bag (20) and the lower air bag (40) to swell and shrink. The upper air bag (20) and the lower air bag (40) are correspondingly installed according to the shape of the body through the upper band (11) and the lower band (12) connected through the winding wearing central portion.