Yam, especially Huaiyam, is generally considered to be a dual-use ingredient, meaning that it can be used medicinally or eaten. In Chinese medicine, Chinese yam is considered to have the function of strengthening the spleen, warming the middle and nourishing the qi. Nutritionally, it is believed that Chinese yam is rich in protein, sugar, vitamins, amylase and other ingredients, and it is also rich in calcium, iron and other trace elements, so it is a very beneficial ingredient for the human body. When the baby diarrhea can be completely eaten, may be on the formation of the baby stool, increase the immunity and resistance of the baby organism, have a certain efficacy and role.