Objective: To explore the effect of internal and external personality traits on re-recognition of emotional pictures. Methods: The study was carried out by experimental method. The 109 subjects were first tested on the Essenk personality questionnaire. According to the results of the survey, a total of 24 people were selected for emotional picture re-recognition of the experimental study, 12 people in the tilt type, 12 people in the outward type. Experiment is 2 (personality characteristics: introversion, extroversion) ×4 (emotional picture type, negative low wake-up picture, negative high wake-up picture, neutral low wake-up picture, positive high wake-up picture) two factors mixed design, in which the personality inner and outer tilt characteristics for the subject design, emotional picture for the test design. Conclusion: (1) There was no significant difference in the accuracy of the re-recognition of emotional images between the extroverts and the introverts. (2) The difference in discernment between the extrovert and the introvert when re-admitting the emotional picture was not significant. (3) There was a significant difference between the extrovert and the introvert in the evaluation of the emotional picture (F (1, 22) =5.896, p=0.024). (4) There was no significant difference in the wake-up score between the extrovert and the introvert in the evaluation of the emotional picture. (5) There are significant differences in the discernment of different emotional pictures (F (3, 66) =6.026, p=0.001) in the recognition of rerecognition.