The invention relates to a telescopic sensing wall-hanging cosmetic mirror, and particularly relates to a telescopic sensing wall-hanging cosmetic mirror. The technical problem to be solved is to provide a sensing wall-hanging cosmetic mirror with light supplementing function, better makeup effect, capable of adjusting height and angle of the wall-hanging cosmetic mirror and realizing better makeup, and being uneasy to loose and high in safety. In order to solve the technical problems, the invention provides the telescopic sensing wall-hanging cosmetic mirror, comprising a base plate, a base, a telescopic rod, a multi-angle rotating part, a back plate, a chargeable battery, an LED lamp stripe, a human body sensing switch module, a plane mirror and others; four installing holes are mounted on the base plate, and evenly distributed on the base plate; front and back parts of the left side of the top part of the base plate are symmetrically welded with slide sleeves, insert rods are glidingly arranged in the slide sleeves, and are in gliding fit with the slide sleeves; a first spring is connected to the middle of the right ends of the insert rods and the right side faces in the slide sleeves. The invention provides the telescopic sensing wall-hanging cosmetic mirror.