erythema AE erythema marginatum AE QY, JX, HY 10015216 http://en.volupedia.org/wiki/Erythema_marginatum 边缘性红斑 This is an AE which is a type of erythema (redness of the skin or mucous membranes) involving pink rings on the torso and inner surfaces of the limbs which come and go for as long as several months.