Children are weak and their organs are not well developed, so it is easy to have some flatulence, and farting is a physiological reaction. 1, some babies will appear empty fart phenomenon, and keep it for a long time, without any odor, this situation is likely to be caused by the nutrients inside the intestines and stomach were emptied, peristalsis accelerated, which also indicates that the baby is hungry, should promptly give him milk, or feed other food. 2, some children because of the food eaten, can not be well digested, will appear fart phenomenon, and accompanied by an unpleasant odor, this time should be appropriate to reduce the number of milk each feeding, give him more warm boiled water, reduce those containing high protein food, can make these supplements a little softer, appropriate to add some probiotics. 3, some children in the process of farting, but also accompanied by an increase in the number of stools, which may be some food triggered by the disease, to timely adjustment of complementary food, in order to effectively improve this phenomenon. When the phenomenon of farting occurs in infants, it is caused by the maladjustment of an organ of the body, or hunger, and can be adjusted reasonably according to the different situations of individuals.