The invention discloses a flushing device for ophthalmology nursing, and belongs to the technical field of ophthalmology nursing, the flushing device comprises a liquid storage tank, the upper surface of the liquid storage tank is fixedly connected with a protective cover, the upper surface of the liquid storage tank is provided with a pump body, and a water pumping port of the pump body is communicated with the inner wall of the liquid storage tank through a water pumping pipe; a water outlet of the pump body is connected with a first guide pipe in a clamped mode. According to the flushing device for ophthalmologic nursing, by arranging a low-temperature valve ball, a pressing rod and a piston, along with continuous rising of the temperature, when the water temperature is higher than the set highest temperature threshold value, the high-temperature valve ball is pushed by a heat conduction rod and under the action of a second slow flow bin, and when the water temperature gradually deviates from the set water temperature, the high-temperature valve ball cuts off water flow; if the water flow speed becomes slow, the power of the electric heating wire can be adjusted according to the water flow speed, the temperature can be accurately adjusted and controlled, the water temperature within a certain range can be reasonably adjusted and controlled in this way, and hidden dangers caused by the fact that the heating temperature rises or is too low are prevented.