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Take ginger

For centuries, ginger has been the go-to root for a wide range of gastrointestinal distresses, including constipation. Researchers believe its compounds stimulate digestive secretions, improve intestinal muscle tone, and help move food through the gastrointestinal tract.

Make it work for you: Fresh ginger—sipped in tea or eaten straight-up—is best, says Sari Greaves, RD, of New York Presbyterian Hospital–Weill Cornell Medical Center in New York City. But ginger in other forms (dried, powdered, cooked) can be effective too.

Next: Wash your hands