What are the ways that fleet liquid glycerin suppositories works?

Mainly 3 ways: Glycerin suppositories are one of the most widely used rectal laxatives for relieving mild to moderate constipation in babies, adults, and children. Glycerin suppositories provide gentle, timely and effective relief from constipation with minimal side effects. Works by irritation, hydration and lubrication. Read more: http://www.Ehow.Com/facts_5501853_do-glycerin-suppositories-w.