Air guide shutter and air conditioner

The air guide shutter comprises a plurality of air guide parts which are arranged at intervals, an air passing space is formed between every two adjacent air guide parts, the air guide parts are obliquely arranged in the same direction as the distribution direction of the air guide parts, and the air passing space is formed between every two adjacent air guide parts. The air guide shutter is used for being rotationally arranged at an air outlet in the indoor side of the air conditioner, and the rotating axis of the air guide shutter is parallel to the distribution direction of the multiple air guide parts. According to the technical scheme, the air guide shutter can adjust the air outlet angle in the length direction of the air outlet and swing air in the length direction of the air outlet.