The invention relates to a blood platelet storage box. The blood platelet storage box comprises a box body, a box cover, a box frame and a power mechanism. The box cover is arranged on the box body ina covering manner, and a material storage space is defined jointly by the box cover and the box body. The box frame is used for loading blood platelets and is detachably arranged in the box body. Thepower mechanism is installed on the box cover and can push the box frame to move relative to the box body. According to the blood platelet storage box, under the condition of achieving storage of theblood platelets, the power mechanism is arranged on the box cover, in this way, after the blood platelet storage box is used, the box cover is taken down from the box body, the power mechanism can bemoved away along with the box cover, no electric appliance is left in the box body, cleanout fluid is conveniently and directly used for washing and disinfecting the box body and the box frame, and arelatively good washing and disinfecting effect is achieved. Moreover, the box frame can be dismounted from the box body, the cleaning and disinfecting of the blood platelet storage box can be washedand disinfected more thoroughly, relatively good cleaning of the interior of the box body is achieved, the clean storage environment for the blood platelets is guaranteed, and the situation that theblood platelets are polluted, and consequently medical negligence is caused is avoided.