To provide a technique which is capable of curling hair of the head beautifully and has excellent operability.

A curling tool used for curling the hair comprises a shaft around which the hair is coiled, a stopper which is disposed outside the shaft and has a C-shaped section, and a screw device disposed outside the stopper and screwed with the shaft. The hair is spirally coiled around the shaft by fastening the root side of the hair to the shaft and rotating the screw device with the tip of the hair guided to the side of the screw device.