The invention provides a hanger comprising a case, a reel, a hanging cord and a clamp. The case is provided with an inner cavity in which the reel is disposed. The reel is rotatably connected to a wall through a fixed shaft. An elastic return element is connected between the fixed shaft and the reel. Part of the hanging cord is wound on the reel, one end of the hanging cord is connected to the reel, and the other end of the hanging cord extends out of the case. The clamp is connected to one end of the hanging wire, extending out of the case. The hanger has the advantages that the clamp is used to grip an article to be hung and can grip thick articles to be hung, and the article to be hung need not be perforated; the height of the clamp is adjustable, and the hanger is satisfactory to users of different heights.