The first time after the mixed hemorrhoid surgery, only a little bit of stool, may be caused by dry stool or psychological factors. 1. dry stool: after mixed hemorrhoid surgery, because the patient needs bed rest, may lead to gastrointestinal peristalsis slows down, in the daily drinking water is also less, may make the stool dry, and even constipation, in the stool will pull a little. 2. Psychological factors: After the mixed hemorrhoid surgery, the fear of straining too hard to cause the wound to tear, causing pain, so do not dare to poop, just a small amount of defecation, it will lead to less stool. After the mixed hemorrhoid surgery, there is a long time less stool, it is recommended to consult a doctor for examination, to clarify the specific reasons, under the guidance of the doctor for targeted regulation, to avoid causing other complications.