Canceled by the investigator. Observation and study on ear image specific changes and auricular points electrical characteristics in patients with intestinal polyps

Interventions: Case group:Record of ear acupoints bioelectrical measurements and acupoint image-specificity observation and annotation were performed;Control group:Record of ear acupoints bioelectrical measurements and acupoint image-specificity observation and annotation were performed Primary outcome(s): ear acupoints bioelectrical measurements Study Design: Factorial