The most common cause of intestinal flatulence in babies is indigestion. Probiotics such as Bacillus subtilis, Bifidobacterium bifidum, Lactobacillus and so on can be applied under doctor’s guidance to help babies recover. 1. Bacillus subtilis: it can improve the baby’s gastrointestinal function and help digestion of food, common ones are Bacillus subtilis bifidus granules. 2. Bifidobacteria: can enhance the immune function of the baby’s intestinal system and improve the baby’s gastrointestinal digestive ability, common bifidobacteria granules. 3. Lactobacillus: can improve the baby’s gastrointestinal absorption of lactose and protein and other nutrients, to improve the phenomenon of intestinal flatulence, common medications are lactobacillus granules. Baby flatulence and feeding habits have a certain relationship. When the symptoms of intestinal flatulence can not be relieved, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor to use medication, do not take medication without authorization.