What is Colace Glycerin Suppositories (glycerin (rectal))?
Glycerin rectal is used as a laxative. It works by causing the intestines to hold more water, which softens the stool. Glycerin rectal is used to treat constipation or to cleanse the bowel before a rectal exam or other intestinal procedure. Glycerin rectal may also be used for other purposes not listed in this medication guide.