Thick stools in infants are usually caused by indigestion or intestinal infections or the mother’s diet. 1. Indigestion: If the baby’s stomach is cold or he eats too much, it may cause indigestion symptoms, usually nausea, vomiting, bloating, thin stools and mucus. 2. Intestinal infections: sticky stools in infants can also be caused by intestinal infections, especially when the intestinal bacteria are infected, sticky stools may occur. 3. Mother’s diet: If the baby is breastfed, then sticky stools may also have something to do with the mother’s diet, such as the mother to eat some stimulating food, cold food and so on may lead to the baby’s sticky stools. There may be other causes of sticky stools in infants, so it is recommended to go to the hospital in time, complete the examination to clarify the cause of the disease, and then give targeted treatment or therapy under the guidance of the doctor.