关键词: 痔, 疼痛, 机理

Abstract: 【Abstract】 Pain is the most common complication after haemorrhoids surgery, which obviously affects the therapeutic results and the patients' quality of life..Pain management after haemorroids surgery is also considered as an important issue in the anorectal surgery..This review is dedicated to explain the reasons and mechanisms of the pain after haemorrhoids surgery,.and the current strategies for it, which may provide some information for anorectal surgeons.

Key words: Haemorroid, Pain, Mechanism