Spray head and numbering spray gun

The invention discloses a spray head and a numbering spray gun, and relates to the field of spraying equipment. Wherein the spray head comprises a supporting pipe, a paint pipeline and a plurality of numbering pipes; the multiple numbering pipes are sequentially connected to the supporting pipe in a sleeving mode and are sequentially arranged in the length direction of the supporting pipe. The numbering pipe is rotationally connected with the supporting pipe; a plurality of numbering holes are formed in the numbering pipe in the circumferential direction at equal intervals, and a plurality of connectors corresponding to the numbering holes are arranged on the inner circumferential wall of the numbering pipe. The paint pipeline is inserted into the supporting pipe and is fixedly connected with the supporting pipe; a plurality of nozzles are arranged on the paint pipeline, extend from the interior of the supporting pipe to the exterior of the supporting pipe and are sequentially arranged in the length direction