When the mother found that the baby stool appeared to have foam, sometimes accompanied by spitting up, favoring too much starchy or sugary foods, can make the intestinal lumen of the food increased fermentation, resulting in a dark brown watery stool with foam. General baby’s stool mixed with foam, often suggests that the baby’s indigestion, digestion is not good, more food residue, by the intestinal bacteria fermentation gas production, there will be stool mixed with foam. If the baby is also accompanied by spitting up, or even food into the vomit, or can be relieved by paroxysmal crying, the nature of the stool changes significantly change, egg flower soup or watery, or with mucus, etc., that is the possibility of enteritis, this is the need for timely medical attention, check a routine stool can be diagnosed. Because the baby’s body changes are easily affected by the mother’s diet, the mother should check their own recent diet is normal, too oily, too cold, too sweet, too salty or too greasy diet will have a direct effect on the baby. The baby’s stomach and intestines have not yet developed well, it is best not to use medicines frequently at this time, especially antibiotic drugs, which will affect the baby’s health, so the baby’s medication should be especially careful. As long as the mother pays attention to the adjustment of nutrition, do not eat greasy food, do not eat food with high sugar content, drink soup to skim off the floating oil, the baby’s stool will improve.