At 79, Margaret had two complaints that seemed to make everything harder: mornings began with stiff-feeling joints, while her digestion had become frustratingly slow. Her grandmother’s old kitchen notebook contained an unusual combination she had almost forgotten—prunes and garlic.

She began chopping prunes into meals for their natural fiber and using a small amount of garlic alongside them. The combination certainly didn’t transform her from barely walking to running overnight, but it did introduce something her routine had been missing: more fiber, plant compounds, and a simple daily habit that supported regular digestion.

And when you look closely at these two ordinary foods, the pairing becomes surprisingly interesting.

Prunes are among the best-studied foods for constipation and bowel regularity, while garlic contains sulfur compounds that researchers continue to investigate for cardiovascular, metabolic, and inflammatory effects.

Why Prunes Have Such a Reputation for Digestion

Prunes are simply dried plums, but