For patients with benign paroxysmal positional vertigo (otoliths), the position of the patient’s head is changed to allow the dislodged otoliths to fall into place and no longer irritate the nerves causing vertigo. Depending on the complexity of the condition, the treatment procedure requires repeated operations and takes more than 15 minutes. Contraindicated: inability to fall down or turn over quickly due to fracture Recent cervical fracture, cervical spine surgery or cervical instability Vertebral artery entrapment or aortic instability lesion Lin Ying, Department of Otolaryngology, Xijing Hospital Recent retinal detachment