To have a fast bowel movement, you can take laxatives under the supervision of a doctor, such as: volumetric laxatives, osmotic laxatives and stimulant laxatives. It is also necessary to pay more attention to the daily life aspects of the intervention, if necessary, you can use the enema method of treatment. 1. Volumetric laxatives, including polycarbophil calcium, wheat cellulose, etc., these drugs can absorb water, increase the volume of stool, so that the feces can be discharged more easily, usually for mild constipation patients. 2. osmotic laxatives, including lactulose, polyethylene glycol, etc., these drugs can make the osmotic pressure in the intestinal lumen increased, can increase the volume of feces, generally used in mild and moderate constipation patients. 3. stimulating laxatives, including bisacodyl, castor oil, etc., the drug can stimulate intestinal secretion, increase intestinal power, and relatively fast-acting. Want to fast defecation, in addition to the choice of drugs, but also need to drink more water, appropriate exercise can also promote intestinal, help to help defecation. But you can also choose enema, which is also the most direct and effective method. The use of drugs need to be under the guidance of a doctor.