The hardness of the hemorrhoid is considered to be caused by the following conditions: first, it may be a hemorrhoid combined with a perianal abscess, due to the abscess in the hemorrhoid area will appear the hemorrhoid nucleus is hard to the touch, pressure can be pushed, there is purulent fluid inside, it will appear the swelling of the hemorrhoid nucleus, painful feeling. Second, it may be the stimulation of external factors, such as prolonged sitting or diarrhea, so that the hemorrhoids appear edematous, hemorrhoids touch is a little hard feeling, but the hardness is limited, will not appear hard feeling. Third, may be thrombosed external hemorrhoids, suffering from this kind of hemorrhoids a small number of patients will appear hemorrhoids become hard, hemorrhoids are stool soft mostly, once the hemorrhoids feel hard to the touch, it is best can promptly go to do anal examination, so as to avoid aggravation of hemorrhoids, late difficult to treat.