Infants due to the gastrointestinal tract function is not yet mature, if improper feeding, or premature addition of complementary foods, or cold and other cases prone to indigestion, in order to avoid aggravation of indigestion or affect the growth and development of the baby, from the following aspects to pay attention to, can do early prevention. 1, manifested as a loss of appetite, loss of appetite or reduced milk, infants and young children will also have overflow, vomiting, severe nausea, vomiting, close observation of the baby tongue and stool, visible tongue moss thick and greasy, stool with milk flaps, etc.; 2, some will also manifest as a bloated stomach, crying, sleep is not solid, the mouth has a sour smell, or vomit has a sour smell, some babies will also show diarrhea or is 3, some babies will also appear low fever, palms, feet fever, or cheeks red and other symptoms, the body temperature generally does not exceed 38 degrees. Therefore, it is important to consider all together and usually observe the baby’s tongue and stool. If the baby has the above symptoms, pay attention to adjust the baby’s diet, if breastfeeding mother’s diet should be lighter, if you have added supplementary food, pay attention to eat more vegetables and fruits appropriately, the baby’s diet should also be lighter; medicine can be oral probiotics or digestive drugs, more massage for the baby’s abdomen, at the same time must keep the bowels open, with the child massage effect will be better. If the symptoms do not improve significantly in more than three days, it is best to consult the hospital, do not delay the baby’s condition. Find the cause and treat the symptoms.