As the baby’s digestive function is relatively poor has not fully developed, so it is easy to appear flatulence: 1, intolerance to lactose, this situation may be temporary, often secondary to diarrhea, you can give the child oral probiotics to regulate intestinal flora, if you do not see improvement, abdominal distension accompanied by frothy stool, you can take oral lactase treatment, about two weeks after the improvement can be discontinued. 2, the baby’s abdomen is cold, or eating Too much, improper feeding caused by indigestion. In this case, you need to use a hot towel to warm the baby’s stomach and massage the baby’s stomach clockwise, which is conducive to intestinal peristalsis, so that the gas can be discharged normally, usually should be a small number of meals feeding. 3, due to cold, fire caused by the upper respiratory tract infection, will also affect the function of the gastrointestinal tract, causing abdominal distension, indigestion, you can take oral pediatric black forsythia Qinghe granules, diet should be light, feed the baby more water, eat Some easily digestible food, the cold is well, the function of the gastrointestinal tract will naturally recover.