A rotary aspirator according to the present invention includes: a body portion which has a length in a front and rear direction, and has an outer circumferential surface formed as any one of a circular shape, an elliptical shape, and a polygonal shape in a lateral direction; a handle which is connected to a rear end of the body portion and has a smaller diameter than the rear end of the body portion so that a user moves the handle forward and rearward and rotates the handle in a state in which the user holds the handle by hand; and an absorbing member which is continuously and spirally wound in the front and rear direction of the body portion and absorbs nasal mucus of a target person.