Children’s recent stools always have undigested food, may be food is not easy to digest or indigestion and so on. 1. Food is not easy to digest: children of different ages have different gastrointestinal functions, for the younger less than one year old infants and young children should be shifted from fluids to semi-fluids, such as rice pudding, rice soup, diluted rice, etc., the older children can choose solid food, such as bread, etc., for the children who have been teething can be a little harder to choose the food. 2. Indigestion: When the family feeds the child a lot of food, or the child himself overeats, it will cause indigestion, and the food components that are difficult for the human body to absorb will be expelled from the body. Children’s recent stools always have undigested food, there may also be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.