When the patient has dry stool, can not be pulled out of the anus, consider that it may be due to large stool clumps, blocked at the anus can not be discharged; may also be the patient’s anal stenosis or anal sphincter strength is weak, there will be dry stool to the anus can not be pulled out of the symptoms, the patient needs to take measures to deal with the cause. 1, stool abnormal: that is, the stool itself is dry and large clumps, blocked at the anus can not be discharged. The anus can not be discharged, consider with the diet is too dry, drink less water and other reasons, may also be due to the slow peristalsis of the gastrointestinal tract, resulting in part of the material can not be digested, with the feces together with the mass caused. Patients can take oral palliative laxatives such as lactulose, senna and other drugs, or the external use of opium and other drugs for relief and treatment, for serious dry stool, can not be discharged patients need to hospital for auxiliary laxative; 2, anal abnormalities: that is, patients due to various reasons, the anus itself is narrower or sphincter muscle relaxation, resulting in defecation force is not enough, may also lead to patients with the symptoms. In addition to oral medication and local medication, the anus and sphincter need to be examined at the hospital, such as anal stenosis can use stool softeners to assist defecation, and if necessary, surgery. If the sphincter is not strong enough, you need to practice proper anal lifting exercises, which can be relieved to some extent. In addition, patients should pay attention to a healthy diet in daily life, drink more water and eat more water-rich vegetables and fruits, such as tomatoes, pears, apples, etc., which can help laxative bowel movements and help relieve dry stools and hard lumps.