11 Health and Nutrition Benefits of Yams. Yams are a kind of tuber vegetable that originated in Asia, Africa, and the Carribean (1Trusted Source).

11 Health and Nutrition Benefits of Yams. Yams are a kind of tuber vegetable that originated in Asia, Africa, and the Carribean (1Trusted Source). They’re often mistaken for sweet potatoes. However, yams are less sweet and more starchy. They have a distinct brown, bark-like exterior. The flesh are white, yellow, purple, or pink according to…