An auxiliary dryer (120) and a complex laundry machine (100) are disclosed, by which a laundry machine (110) having a relatively large size can be conveniently operated to save energy in a manner of handling a small laundry (162) and the like without out driving the laundry machine (110). The present invention includes a body (121) having a laundry accommodating part for accommodating a laundry therein, a hot air supplying means (140) provided within the body (121) to supply hot air to the laundry accommodating part, and a safety means (190) for preventing a safety accident from being caused to a user by the hot air supplying means (140).