BACKGROUNDTo discuss the CT performance of 1 case of the rhinolith.CASE REPORTA case of rhinolith d iagnosed by CT and proved by operation was retrospectively analyzed, and the pat ient had typical medical history and clinical manifestation.DISCUSSION CT scan could provide more accurate assessment of the position, si ze, number and density of the rhinolith, and its complication to be very helpful for selecting the reasonable operation method.