Double oligo whey is a kind of medication that can promote the absorption ability of the gastrointestinal tract of infants and young children, and is generally used to treat the symptoms of lack of appetite caused by milk accumulation and dietary accumulation in infants and young children. This drug can effectively increase the iron content in the body of infants and young children, thus promoting the absorption function of the gastrointestinal tract, protecting the gastrointestinal tract movement of infants and young children, improving the symptoms of loss of appetite and thus promoting diet, and promoting the growth and formation of the bones of infants and young children and improving the immunity of the child. Appropriate addition of double oligo whey can effectively relieve the loss of appetite and help the baby’s growth and development. However, it can only be added as a complementary food, can not be long-term medication, excessive use of drugs will lead to infants and young children with reduced gastrointestinal function, reluctance to eat or impaired function of the spleen and stomach, new mothers should be based on the child’s diet to add drugs to alleviate the symptoms of appropriate.