Baby gastrointestinal problems need to be targeted according to the cause of the disease, if caused by indigestion, you can take probiotics and so on, if caused by food allergies, you need to stop eating. 1. Indigestion: Babies are prone to indigestion, such as pulling milk petals. Usually pay attention not to feed too much at one time; if the baby has already added complementary food, need to pay attention to add light and easy to digest food as complementary food. In addition, you can take probiotics such as bacillus subtilis bacillus granules to help digestion and improve the function of the digestive system. 2. Food allergy: If the baby has already added complementary foods, you need to pay attention to the presence of food allergies, allergies will appear in the digestive system, such as diarrhea, etc., should be avoided to continue to consume allergic foods, the general function of the baby’s digestive system can be gradually recovered. If the baby gastrointestinal problems, should go to the hospital in time for examination, after a clear diagnosis for targeted treatment. The use of the above drugs should follow the doctor’s instructions.