1, the application of the anastomosis clutch has enriched the surgical approach to hemorrhoids and rectal mucosal prolapse, while the direction of surgical treatment has been changed, from bottom-up to top-down. Traditional anorectal surgery features are as follows: 2, anorectal anastomosis treatment is mainly suspension, cut-off flow and volume reduction effect. 3.Anastomotic treatment of rectal prolapse 4.Several groups of pictures of pph procedure 5.Several steps of TST procedure 6.Summary of the procedure ：To fill the shortage of traditional surgery and increase the treatment means of anorectal diseases. At the same time, pph and tst procedures have their own scope of adaptation!