Vegetables alone do not have the effect of laxative laxative, but you can eat more food rich in dietary fiber such as celery, leeks, can increase the peristalsis of the intestinal tract to a certain extent, help to promote defecation. If the phenomenon of stool is not easy to discharge, you can usually eat more vegetables rich in dietary fiber, such as celery, leeks, cabbage, cucumber, oleaginous vegetables, etc., can increase the volume of feces to promote the formation of feces, but also stimulate intestinal peristalsis, to help defecation. And in the vegetables also contain a lot of water, can avoid too dry stool. However, if severe constipation occurs, and can not simply through the vegetables to adjust, must cooperate with the doctor to take medication, often need to oral lactulose, polyethylene glycol and other laxative drugs.