Endoscopic superior rectal mucosal ligation and hemorrhoids ligation are two types of endoscopic ligation, The aim of this study is to compare the clinical efficacy and safety of these two approaches.If you accept this study,you need to provide case information before the operation, complete the endoscopic treatment according to the routine colonoscopy procedure, and follow-up survey after the operation.
According to the Goligher classification in the Chinese guidelines for the diagnosis and treatment of hemorrhoids (2020) , patients who are diagnosed with grade II-III internal hemorrhoids .
Patients who voluntarily participate and sign the informed consent form.
patients who had severe heart, liver, and kidney disease.
patients who had severe immune deficiency.
patient's general condition is too poor to tolerate endoscopic therapy.
patients had a history of pelvic chemoradiotherapy.