Multifunctional pain scale and operation method thereof

The invention discloses a method for operating a multifunctional pain scale. The method comprises the steps of sequentially displaying preset pain grades and trigger areas of corresponding operations thereof according to a certain arrangement order; when selection instructions sent by the trigger areas of any corresponding operation in the preset pain grades by users are obtained, executing users' selected operations, and further broadcasting the pain grade corresponding to the operation selected by the users through voices. The method for operating the multifunctional pain scale is high in universality, has accuracy in test and is convenient to use.