The utility model provides a valve lead screw cleaning protection device. The inside of a stationary steel bushing is provided with a cleaner in a sleeved mode, the cleaner and the stationary steel bushing are respectively of a cylinder shape, and one end of the cylinder is sealed. The inside of the cleaner is connected with a steel wire holder and an oil sponge holder. The stationary steel bushing is fixed on a valve handle through inner threads. The valve lead screw cleaning protection device not only can be dustproof, rainproof and oil-stain-proof, better protect a lead screw and reduce unnecessary corrosion, but also can achieve rust removal, cleaning and oil supplying maintenance functions simultaneously when a valve is opened and closed. Steel wires and oiliness sponges are fixed by card slots, replacing is convenient, cost is low and the cost can be further saved.