The utility model discloses an egg boiler capable of manufacturing an egg roll by directly using eggs. The egg boiler comprises a cup-shaped container, a spiral electric heating tube, a temperature controller and a pressing member, wherein the cup-shaped container is used for holding shelled egg to be heated; the spiral electric heating tube is sleeved on the outer surface of the cup-shaped container; the temperature controller is fixed to the bottom of the cup-shaped container through a screw; a pressing head of the pressing member is placed in the cavity of the cup-shaped container; the spiral electric heating tube and the temperature controller are connected with an egg boiler control circuit. According to the egg boiler, the shelled egg to be heated is filled into the cup-shaped container of the egg boiler and heated through the electric heating tube; a bamboo or wood stick is inserted during egg cooking; the egg roll is automatically and slowly risen by means of the force of steam after the egg roll is cooked; the egg boiler has the characteristics of quickness, convenience and the like.