Children’s stool has been very smelly may be indigestion, colitis, constipation and other diseases caused by, can take medication, general measures to improve. 1. Indigestion: If the child’s indigestion is caused by the child’s stool has been very smelly, parents can follow the doctor’s advice to take probiotics (such as bacillus subtilis bacillus granules). Daily need to let the child rest more, do not stay up late, and develop good eating habits. 2. Colitis: If the colitis caused by the child’s stool has been very smelly, the child can follow the doctor’s instructions to apply mesalazine, osalazine, etc., daily attention to dietary hygiene, light diet. 3. constipation: for constipation caused by the child’s stool has been very smelly, the child daily need to eat a balanced diet, drink more water, appropriate exercise. The above medication is in accordance with the doctor’s prescription. There are many reasons for children’s smelly stools, parents are advised to take their children to the hospital, to clarify the cause of the disease and standardize the treatment.