1. Somatic function assessment: muscle strength (extremities, neck and trunk muscles) assessment, joint mobility assessment, spasticity assessment, sensory assessment (including pain assessment), coordination and balance assessment, ADL ability assessment, gait analysis, neurophysiological assessment, cardiopulmonary function assessment, urinary and sexual function assessment, etc. 2. Mental function assessment: cognitive function assessment, emotion assessment, assessment of disuse and anosognosia, intelligence determination, personality assessment, etc. Speech function assessment: aphasia assessment, dysarthria assessment, speech disorders assessment, speech disorders assessment, speech delays assessment. 4.Social function assessment: social life ability assessment, quality of life assessment, employability assessment, etc. The rehabilitation assessment should be based on quantitative and qualitative assessment of patients in many aspects and levels by using internationally recognized standard evaluation techniques, which provides scientific and objective basis and guidance for rehabilitation doctors and rehabilitation therapists to analyze the causes of impairment, formulate rehabilitation prescriptions, test the treatment effect, predict the prognosis and determine the level of disability.