Stool blockage in the anus can not be pulled out, pain is considered to be caused by the following conditions: First, it may be due to the stool itself, if the stool is in a dry, hard, coarse state. In the process of defecation, it will increase the friction between the stool and the mucous membrane of the anal canal, making it difficult to discharge or obstructed in the process of discharge. In this case, you can use a cork or lubricant to help soften the stool and increase the lubrication of the anal canal so that the stool can be discharged smoothly. Second, it may be due to an internal hemorrhoid attack that causes the enlarged nucleus to occupy most of the anal canal, making it difficult to pass stool. Finally, it may be that the patient’s anal canal is narrowed, making it difficult to pass stool. In addition to the above-mentioned conditions, it may also be caused by conditions such as intestinal obstruction. Considering that this symptom is rather unpleasant, it is best to go to the hospital for treatment.