Cooked food is better. Although the sweet potato is rich in nutrients, but to receive good therapeutic effect, must pay attention to the following points:

One is the sweet potato avoid eating raw. A lot of places fashionable eating sweet potato, this is very unscientific. Sweet potato starch content, if eaten raw digestion is more difficult, so it is best to eat cooked. High-temperature heating can also make soluble fiber easy to digest, so that its sugar chain becomes shorter, increase the sweetness of sweet potato. red-skinned sweet potatoes, yams (dialect), moe sweet potatoes, etc..

Sweet potato belongs to the order of tubular flowers, cyclamen annual herbaceous plants, more than 2 meters long, lying flat on the ground slanting, leaf blade is usually broadly ovate, 4-13 centimeters long, 3-13 centimeters wide, the corolla pink, white, mauve, or purple, bell-shaped or funnel-shaped.

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