If there is a meatball that cannot be returned after defecation, you should try to assist in resetting the meatball back into the anus, because its long-term outside the anus will appear friction bleeding, edema, or even embedded, necrosis, this situation is common in the following diseases: 1, internal hemorrhoids prolapse prolapse is the main symptom of internal hemorrhoids, after protruding sometimes can be returned to the anus, sometimes can not be returned, there will be hemorrhoid nucleus edema, embedded or even necrosis, need surgery The first of these is to make sure that the hemorrhoids are not too large and that they are not too large. 2.