Infants with flatulence should first identify the cause, and then treat and regulate the cause. Common causes mainly include physiological factors, indigestion, lactose intolerance, milk protein allergy and so on. In terms of treatment, there are mainly general treatment and medication. 1. Physiological factors: If the baby’s stomach is bloated due to coldness in the abdomen or swallowing too much gas, no special medication is needed. In this case, there is no need for special medication, parents should pay attention to the baby’s abdomen to keep warm, and pay attention to reasonable feeding, to avoid the baby to eat milk too quickly, to ensure that the size of the nipple hole is appropriate, is conducive to the relief. 2. Indigestion: If it is due to the baby’s indigestion, resulting in flatulence. The doctor can guide the application of pediatric spleen powder, wake up the spleen and nourish children’s granules and other drugs, is conducive to the relief of indigestion, thus helping to improve the flatulence. 3. Lactose intolerance: If the flatulence is caused by lactose intolerance in infants, it can be treated with lactose supplementation under doctor’s supervision. Lactase can be supplemented under the guidance of the doctor to enhance the baby’s ability to digest lactose, thus relieving flatulence. 4. Milk protein allergy: If the flatulence is caused by the baby’s milk protein allergy, the doctor can guide the application of bifidobacteria. Can be directed by the doctor to apply bifidobacteria, lactobacilli and other probiotics, regulating intestinal flora, improve the stomach bloating. Breastfeeding is recommended, and if you can’t breastfeed, amino acid milk powder is recommended. For infant flatulence, parents should avoid blindly abusing drugs for their children, and need to be guided by a doctor to treat and regulate the specific cause of the flatulence.