The effect of internal hemorrhoid ligation and suture is to treat hemorrhoids by blocking their blood transportation, ligation is a common method of internal hemorrhoid treatment, but they have their own indications. 1. Ligation: all known as rubber band ligation therapy, for the commonly used treatment of internal hemorrhoids, applicable to I ~ III degree internal hemorrhoids, that is, the symptoms from no hemorrhoidal nucleus prolapse, to the hemorrhoidal nucleus can be prolapsed out of the anus, need to be assisted by hand to return to the degree of the bleeding can be accompanied by. 2. Suture: the full name is Doppler ultrasound-guided hemorrhoidal artery ligation, for II ~ IV degree of internal hemorrhoids, that is, the symptoms from the hemorrhoid nucleus can be returned to the hemorrhoids, accompanied by bleeding, to hemorrhoids can not be returned to the hemorrhoid nucleus or return to the hemorrhoid nucleus after the degree of prolapse. Internal hemorrhoids can be accompanied by jet-like bleeding in severe cases, which can lead to perianal infections, muscle atrophy and other complications in the long term. Bleeding, prolapse and intermittent bleeding after defecation should be treated promptly. The specific choice of treatment, according to the needs of the condition, it is recommended to listen to the advice of a professional doctor, and actively cooperate with the treatment.