Yiyi, also yifu, yi, is a kind of deep-fried egg, Cantonese classic staple food, one of the famous Chinese food, because of the popularity and improvement in the folk, spread to all parts of the world. Due to the similarities between the fast food in the present generation of Iso, there are still manufacturers who have named their own fast food products "Yi-men"

伊麵，又稱伊府麵，臺灣作意麵，是一種油炸的蛋麵，粤菜经典主食，中國著名麵食之一，因在民间广泛的流传与改良，传至世界各地。由於伊麵與現代的速食麵有相似之處，至今仍有厂家将自家速食麵产品命名为“伊面”