A lotion pump (100, 400, 500, 700), which can be mounted on a container for dispensing product in the container, the lotion pump (100, 400, 500, 700) includes a movable portion and a stationary portion, when used, the movable portion is movable relative to the container, and the stationary portion remains stationary relative to the container, wherein the lotion pump (100, 400, 500, 700) further comprises: an elastic restoring mechanism, one end of which contacts or connects to the movable portion and the other end of which is fixed to the stationary portion; and a shifting mechanism provided to mate with the elastic restoring mechanism, so that when the movable portion rotates in a first direction and/or moves upwardly, the one end of the elastic restoring mechanism moves relative to the movable portion to a first position, so that the elastic restoring mechanism is loaded to be brought into a standby state, and when the movable portion rotates in a second direction opposite to the first direction and/or moves downwardly, the one end of the elastic restoring mechanism moves relative to the movable portion to a second position, so that the elastic restoring mechanism is brought into a non-standby state; wherein the shifting mechanism is provided on the movable portion; wherein the shifting mechanism includes a first mating part, and a second mating part is formed on the elastic restoring mechanism, when the movable portion moves relative to the container, the first mating part cooperates with the second mating part, so that the one end of the elastic restoring mechanism is moved between the first position and the second position; the elastic restoring mechanism includes a spring (140, 440) and a spring supporting seat (160, 460), the spring supporting seat (160, 460) is positioned at the one end of the spring (140, 440), and the second mating part is formed on the spring supporting seat (160, 460); characterized in that one of the first mating part and the second mating part is a helical rib (151, 581, 671), the other one of the first mating part and the second mating part is a helical slot, the helical rib (151, 581, 671) can mate into the helical slot, so that when the movable portion rotates, the helical slot and the helical rib (151, 581, 671) act with each other, so that the one end of the elastic restoring mechanism moves between the first position and the second position. an elastic restoring mechanism, one end of which contacts or connects to the movable portion and the other end of which is fixed to the stationary portion; and a shifting mechanism provided to mate with the elastic restoring mechanism, so that when the movable portion rotates in a first direction and/or moves upwardly, the one end of the elastic restoring mechanism moves relative to the movable portion to a first position, so that the elastic restoring mechanism is loaded to be brought into a standby state, and when the movable portion rotates in a second direction opposite to the first direction and/or moves downwardly, the one end of the elastic restoring mechanism moves relative to the movable portion to a second position, so that the elastic restoring mechanism is brought into a non-standby state; wherein the shifting mechanism is provided on the movable portion; wherein the shifting mechanism includes a first mating part, and a second mating part is formed on the elastic restoring mechanism, when the movable portion moves relative to the container, the first mating part cooperates with the second mating part, so that the one end of the elastic restoring mechanism is moved between the first position and the second position; the elastic restoring mechanism includes a spring (140, 440) and a spring supporting seat (160, 460), the spring supporting seat (160, 460) is positioned at the one end of the spring (140, 440), and the second mating part is formed on the spring supporting seat (160, 460); characterized in that one of the first mating part and the second mating part is a helical rib (151, 581, 671), the other one of the first mating part and the second mating part is a helical slot, the helical rib (151, 581, 671) can mate into the helical slot, so that when the movable portion rotates, the helical slot and the helical rib (151, 581, 671) act with each other, so that the one end of the elastic restoring mechanism moves between the first position and the second position.