It is believed that moms know the importance of supplementary food to six months old baby. While, it is easy to understand the baby food processor, that means it is a blender with steam function. Why is steaming not cooking ? Because steam can well lock the nutrition, cooking will lose much nutrition when dissolving in the water, especially the meat, potatoes, that should be cut up then cooked. Exactly, everything has its advantage as well as disadvantage. The green vegetables which are rich in oxalic acid are not suitable for steaming. Because cooking can remove the oxalic acid, avoid to hinder the absorption of calcium, and this kind of vegetables like spinach, amaranth, water spinach etc.