Yams Are One of the Best Foods for Boosting Your Health Updated for 2026 CMCL 4 years ago Yams (Dioscorea) are a type of tuber vegetable that originated in Asia, Africa, and the Carribean. Yams (Dioscorea) are often mistaken for sweet potatoes, but they are not the same vegetable. Althoug Related Video Posts Forget Blood Pressure Pills – Eat This Every Morning Forget More Fiber! Do This When Stool Is Stuck at the Exit STOOL STUCK? 5 Natural Ways To Flush Your Rectum & Clear The Blockage