Tumor patient physical and mental pain index assessment method and system

The invention provides a tumor patient physical and psychological pain index assessment method and system, and the method specifically comprises the following steps: S1, collecting a video of a patient in an observation period, intercepting a to-be-analyzed image, and extracting a face image in the to-be-analyzed image; s2, inputting the face image into a pre-trained neural network body pain and psychological pain recognition model for pain recognition to obtain a first body pain level and a first psychological pain level; s3, automatically detecting and tracking the posture change track of the patient in the observation period video, and obtaining the posture change frequency and a second body pain level; s4, the patient performs self-evaluation according to the psychological pain test questions and the body pain test questions to obtain a second psychological pain grade and a third body pain grade; and S5, calculating a body pain assessment value and a psychological pain assessment value according to a pres