Internal hemorrhoids in the clinical does not have the staging of this statement, the clinical usually use the way of grading to assess the severity of internal hemorrhoids, divided into 4 degrees. 1.Ⅰ degree: no hemorrhoids prolapse, only a small amount of bleeding during bowel movement, stop automatically after bowel movement. 2.Ⅱ degree: hemorrhoids prolapse during bowel movement, hemorrhoids can be incorporated by themselves after bowel movement, with bleeding. 3.Ⅲ degree: hemorrhoids will be prolapsed out of the anus during bowel movement or other exertion (e.g. coughing, weight-bearing), and can be manually incorporated, with bleeding. 4.Ⅳdegree: hemorrhoids will still come out manually after prolapse or the prolapse is ineffective, with bleeding. Patients with internal hemorrhoids need to eat more diet, eat more fiber-rich foods, avoid sitting and standing for a long time, such as conservative treatment is ineffective, feasible injection treatment, ligation treatment and surgery, the specific treatment modalities should be carried out in accordance with the doctor’s instructions.