What is the role of probiotics for babies: 1, improve the symptoms of diarrhea, constipation: probiotics as a kind of external supplement beneficial flora, after entering the intestine, will even regulate the balance of our intestinal flora, so that the symptoms of diarrhea, constipation, etc. get better, and to some extent will increase the self-regulatory function of the intestine. 2, improve the symptoms of indigestion: probiotics to regulate the intestinal micro-ecological environment, to help babies absorb the nutrients needed to better promote digestion. 3, improve the baby’s immunity: intestinal tract as the body’s immune system regulatory organs, has a very important important, probiotic intake can not only help intestinal peristalsis, but also stimulate the human immune system, enhance the function of the baby’s immune system. 4, to reduce the side effects of antibiotics on the baby: taking antibiotics will kill many useful for our own beneficial bacteria, the disappearance of these beneficial bacteria, will cause our intestinal immune system imbalance, for taking antibiotics baby, timely supplementation of probiotics, help the body to recover. Generally speaking, it is best to take probiotics two hours after taking antibiotics. Generally infants and children after 3 months of birth can start to gradually supplement some dairy products containing probiotics: especially children born by cesarean section or prematurely, generally have low immunity and are prone to colds and enteritis, and can be properly supplemented with probiotics.