Exclusion criteria
mental disorders, perianal infection, hernia, diabetes
PROSTATIC HYPERPLASIA, PERIANAL INFECTION, DISEASES, DIABETES
(1) patients with mental disorders; (2) those who have poor compliance and do not accept this clinical trial; (3) pregnant women, menstrual, and lactating women; (4) combined with perianal infection and other benign anorectal diseases; (5) patients with prostatic hyperplasia, diabetes, and other underlying diseases that may affect the postoperative observation indexes; (6) history of previous inguinal hernia surgery, urethral tension-free suspension surgery, and other surgery that may affect pelvic floor function; (7) patients who require additional use of analgesia pump after surgery.