Benign paroxysmal positional vertigo (BPPV) is the most common cause of recurrent vestibular vertigo. The etiology of BPPV is unidentified in 50%-70% of patients. However in secondary BPPV, the etiologies are well known a head injury as an example. And it has been reported that even minor head trauma can evoke BPPV. The authors experienced a case of bilateral BPPV occurred during a dancing rehearsal in a school thereby we report the case with a review of the related literatures.