The content of the staple food and the sweet potato such as rice of steamed bread noodle, oaten, carbohydrate that waits tomato patch is very high, it is the first selection of abecedarian.

• 馒头面条米饭等主食及山芋、燕麦、土豆等的碳水化合物的含量非常高，是初学者的首选。