A combined washing and drying machine is disclosed, including a roller, a condenser, a drying duct, a water inlet device and a drainage device. Hot and humid air inlet of the condenser is connected with the roller, dry air outlet of the condenser is connected with air inlet of the drying duct, and air outlet of the drying duct is connected with the roller to form a cycle wind path. The condenser inputs condensed water through the water inlet device, and discharges the condensed water after heat exchange through the drainage device, and a plurality of water outlet holes are distributed in the water inlet device. The combined washing and drying machine is capable of cleaning clothing and drying clothing, thereby avoiding the need of manually and repeatedly accessing the clothing, and it is thus very convenient.