Minimally invasive hemorrhoid surgery clinically based on two methods: rubber band ligation and sclerotherapy. 1. Rubber ring ligation method: through negative pressure or tissue forceps to bring hemorrhoids out of the anus area, the use of rubber skin made of elastic rubber ring ligation around the root of the hemorrhoids, so that its gradual necrosis and fall off. The surgery is currently more commonly used in the medical field of hemorrhoid surgery methods, mainly for the treatment of I degree and II degree hemorrhoids. 2. Sclerosing agent injection method: clinically can also be injected into the hemorrhoidal nucleus tissue through a syringe with an appropriate amount of sclerosing agent, such as hypertonic sugar, anti-hemorrhoidal spirit or phenol and other sclerosing agents, hemorrhoidal nucleus tissue will gradually shrink, so that hemorrhoids can be treated. Patients are advised to go to the hospital and further consult a medical professional to choose the appropriate treatment plan.