Licorice is an herb that grows in parts of Europe and Asia. Licorice root contains glycyrrhizin, which can cause side effects when eaten in large amounts. The chemicals in licorice are thought to ...

Black licorice can be bad for you, particularly if you eat a lot of it or have certain conditions like heart or kidney disease. Eating 2 ounces or more of black licorice daily for at least two ...