The invention discloses a clothes drying device, and belongs to the field of daily supplies. The clothes drying device comprises a hot air pump, a fixing device and a clothes airing device, wherein the fixing device comprises a fixing support, a bearing table, supporting rods, a fixing plate and a hollow vertical column; the hot air pump is arranged on the bearing table, and the hollow stand column is fixedly connected with the fixing plate; the end, away from the fixing plate, of the hollow vertical column is provided with a connector; the hot air pump is connected with an air conveying pipe,and the air conveying pipe penetrates through the hollow vertical column and is communicated with an air inlet of the connector; the clothes airing device comprises a plurality of clothes airing rodsand clothes hangers, and the clothes airing rods and the clothes hangers are of hollow structures; the clothes airing rods are communicated with an air outlet of the connector, and hooks of the clothes hangers are communicated with the clothes airing rods. Hot air is conveyed into the clothes airing rods by the aid of the hot air pump, the hot air enters the clothes hangers through first vent holes formed in the clothes airing rods, and then the hot air is sprayed out through second vent holes formed in the clothes hangers, so that clothes are quickly dried.