One year old babies are allowed to eat yam, which is a pureed food that can be added basically when the child is 6 months old. When the child is 6 months old to add supplementary food, the first is iron fortified rice flour, after the rice flour eaten well can add yam, potatoes, carrots, pumpkin and other pureed food. The yam itself is not easy to vomit, diarrhea or indigestion after the child eats it, and it is also helpful for the child to exercise the whole eating function and chewing function. Therefore, it is recommended that the child in the early stage can increase the yam puree food, in the later stages gradually in the increase of small particles, large granular food, in order to exercise the child’s chewing function, to help children increase complementary food.