One-month-old babies with bloated tummies can be improved by daily care, abdominal pressure and oral medication. In daily life, we should avoid the baby’s violent crying to reduce the gas swallowed into the gastrointestinal tract, and the mother should avoid eating food that is easy to produce gas to prevent the baby from experiencing flatulence. One-month-old babies with flatulence, you can take the navel as the center for clockwise kneading, to promote intestinal peristalsis, so that the intestinal gas out of the body, to improve the phenomenon of flatulence. If the baby’s flatulence is caused by indigestion, you can take oral intestinal probiotics to regulate the intestinal tract, improve the baby’s digestive function, reduce intestinal gas production, and alleviate the phenomenon of baby flatulence. If your baby’s flatulence is not well treated in the above ways, you need to bring your baby to the pediatrics or neonatology department of the hospital in a timely manner, and give appropriate interventions according to the cause of the problem.