Hemorrhoids are not cancer, hemorrhoids and cancer are two different things, hemorrhoids are benign diseases, hemorrhoids are divided into internal hemorrhoids, external hemorrhoids and mixed hemorrhoids according to the different parts of the occurrence. Internal hemorrhoids are divided into Ⅳdegree according to the degree of development of the disease, Ⅰdegree, bleeding during defecation, bleeding can stop by itself after defecation, hemorrhoids do not come out of the anus. The hemorrhoids do not come out of the anus. The hemorrhoids often bleed during defecation and come out of the anus automatically after defecation. Ⅲ degree, hemorrhoids need to be assisted by hand after prolapse. Ⅳdegree, hemorrhoids outside the anus for a long time, can not be returned. External hemorrhoids covered with skin can not be sent into the anus, with pain and foreign body sensation as the main symptom, clinical classification into connective tissue external hemorrhoids, varicose external hemorrhoids, inflammatory external hemorrhoids and thrombosed external hemorrhoids. The size of hemorrhoids gradually increases with time, in which internal hemorrhoids of degree II or above mostly form mixed hemorrhoids, manifesting the symptoms of internal and external hemorrhoids at the same time. Most of the first blood in the stool followed by prolapse, the light only prolapse in the stool, stool can be self-recovery, the heavy need to use the hand to push back, the more serious is coughing, walking and other abdominal pressure slightly increased, the hemorrhoids can be prolapsed, the recovery is difficult.