If the infant’s flatulence is caused by indigestion and other reasons, taking probiotics is useful; however, if it is caused by intestinal obstruction, congenital megacolon and other diseases, taking probiotics can’t treat the disease, and it needs to be treated by surgery and other methods. 1. indigestion: infants due to the age of small, digestive function is not yet sound, parents feeding and care of improper can lead to indigestion, which is manifested in intestinal flatulence, crying and other manifestations. Probiotics are beneficial intestinal bacteria, which can regulate intestinal flora, improve digestion and relieve flatulence. 2. caused by intestinal obstruction and congenital megacolon: intestinal obstruction and congenital megacolon are pathological diseases, and intestinal flatulence can occur due to intestinal obstruction. For pathologic diseases, it is necessary to remove the causative factors, such as surgical methods to treat, simply taking probiotics can not achieve the role of treatment and alleviation of the disease. Need to go to the hospital, clear diagnosis of the cause of the targeted treatment, you can not randomly use drugs.