Due to the use of Kai Cailu is relatively simple and effective measures to help patients relieve constipation, so the application is more common, but the use of the process there are many details need to pay attention to. The correct use of Kaixelu steps: the first step: Kaixelu is made of glycerin or sorbitol, packed in a plastic container. The use of the sealing end cut off, first squeeze out a little liquid lubrication opening. The second step: the patient to take the left side of the lying position, asked to relax their emotions, relax the external anal sphincter. Step 3: The patient’s family or myself will gently insert the front end of the opening into the anus and then squeeze all the liquid into the rectum, and ask them to retain it for 5-10 minutes before defecating. This is very important, many people squeeze into the corkscrew, not retained time and rush to defecate, thus leading to poor laxative effect. In addition, the use of corkscrew is only an auxiliary drug, is not recommended for long-term maintenance, so for constipated patients need to carry out the appropriate psychological guidance, quit arrogance, and can carry out the appropriate health education and learning, the establishment of normal defecation habits, reasonable arrangement of meals, and to encourage the patient to drink more water and appropriate exercise.