Stool blocked in the anal opening can not come out, without the use of corkscrew can not come out, may be constipation and hemorrhoids caused by the need to combine the cause of targeted treatment. 1. constipation: due to the colon transmission or defecation dysfunction, caused by a decrease in the number of bowel movements or dry stools are difficult to discharge, there will be a stool blocked in the anus pull out, without the use of corkscrew on the pull out of the situation occurs, you can use paraffin oil under the guidance of a doctor, lactulose, polyethylene glycol and other drugs, stimulation, softening, lubrication and other roles in making the feces discharge, relieve symptoms. 2. Hemorrhoids: Hemorrhoids are venous masses formed by tortuous expansion of local veins in the anus and rectum, usually at the anal opening. If the hemorrhoids will affect the defecation when serious, there will be a stool blocked in the anal opening can not pull out, without the use of corkscrew can not pull out the situation, you need to use the hemorrhoid ointment, suppository or sitz bath, to promote blood circulation around the anus, accelerate the recovery of hemorrhoids, alleviate the symptoms. Appearance of stool blocked in the anal opening can not pull out, without the use of corkscrew can not pull out of the situation, weekdays to eat more fresh vegetables and fruits, crude fiber food intake, avoid spicy and stimulating food, drink more water, appropriate exercise, to keep the bowel movement. If you have any of the above symptoms, it is recommended that you go to the hospital as soon as possible to give diagnosis and treatment.