【Abstract】 Background Evoked potentials monitoring is an important method to reduce neural lesion, maintain the integrity of nerve function and improve the quality of neurosurgery. Objective This article is to discuss the evoked potentials monitoring and influent factors. Content The evoked potentials monitoring is affected by various of physical signs, narcotic drugs and anesthetic techniques during perioperative. Trend To investigate an appropriate anesthesia for evoked potentials monitoring during perioperative.