PURPOSE: A milker is provided, which improves milking efficiency and backward flowing prevention and automatically controls intake period and pressure of breast milk. CONSTITUTION: A milker comprises: a milking funnel(110); a suction tube(120) which is connected to the milking funnel and in which a suction part for suction is formed in the side; a valve film(130) installed at the bottom of the suction tube; a breast milk reservoir(140) combined with the suction tube in order to store the breast milk flowing in from the bottom of the suction tube; and an inhaler body which is connected to the suction part of the inhalation tube and supplies vacuum.
