The main reason is that the baby’s body is not well developed and the resistance is weak, so it is easy to be infected by bacteria, and after the infection there will be a mucus-like stool. 2, it may also be related to the baby’s diet is not hygienic, such as the bottle is not often sterilized, always let the baby eat hands will lead to disease from the mouth, and eventually lead to gastrointestinal infections and other symptoms. Eventually lead to gastrointestinal infections and other symptoms. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things, so it is important to pay attention to dietary hygiene and take care of your baby. 3, the mucus-like stool may also be caused by your own indigestion. Because babies are small, so the gastrointestinal function is not well developed, resulting in babies eat food are difficult to digest, will not be fully absorbed the nutrients, so the rest will be discharged with the gastrointestinal mucus out of the body.