The invention discloses an air conditioner control method. An air conditioner comprises a shell, a plurality of air guide blades, an indoor heat exchanger and a fan, a plurality of vent holes are formed in each air guide blade, and the vent holes run through the air guide blades along the thickness direction. The control method includes steps that receiving a switch command; controlling the air guide blades to rotate to cover an air outlet according to the switch command, wherein under the cover state, the air guide blades rotate to form angles with the vertical surface of the air outlet, each two adjacent air guide blades are in contact with each other or spaced from each other, and the fan is controlled to reduce the speed in the switch process. By means of the air conditioner control method, air blown out from the air outlet is soft, the comfortable body feel is improved, the noise generated in the switch process can be lowered, and the use comfort of the user is improved.