Five-month-old babies have diarrhea with frothy and mucus stools, which is mostly considered to be caused by the baby’s indigestion, or a cold abdomen. Breastfeeding baby if the mother does not eat properly, or eat not easy to digest food, as well as eat some spicy, stimulating food, did not pay attention to light diet, then the secretion of the milk fed to the baby, may cause indigestion of the baby’s situation. If the baby doesn’t pay attention to keep the stomach warm, it may cause diarrhea, foamy stools and mucus stools. Therefore, parents are advised to observe the baby’s mental state, food intake, and whether there is any weight gain. If everything is fine, you can temporarily observe, do not need to be nervous, and do not need to use any medication, if the number of diarrhea is more frequent, you can use the appropriate treatment of mamma love. Of course, in order to be safe, when there are other uncomfortable symptoms, parents need to take their babies to the pediatrician immediately, and need to cooperate with the pediatrician to do the appropriate examination and treatment.