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Which is better, yam or yam bean? The difference between yam and yam bean.
1, there is little difference in nutritional value and taste, but the shape and size are different.

2. yam bean: yam bean is very small, about one or two centimeters in diameter, with brown or dark brown skin and looks like a kidney-shaped or oval pearl bud.

3. Yam: Yam is generally rod-shaped, with a length of about 30-60 cm, and the longest is about 100 cm, and its appearance is brown.