17 months baby gastrointestinal function is not sound enough, immature digestive function, easy to diarrhea. Can apply medication, dietary modification, usually should avoid cold, etc. 1, medication: if the baby diarrhea is more serious, appeared obvious dilute watery stools, very easy to cause the baby to appear dehydration, to be under the guidance of the doctor for rehydration therapy, can also give the baby to take antidiarrheal drugs, such as montelukast. In addition, if the baby’s diarrhea caused by unclean diet, need to check the stool routine. If the test results show a significant increase in white blood cells, suggesting intestinal infection, it is necessary to take antibiotic drugs under the guidance of the doctor, reasonable treatment. In addition, parents can follow the doctor’s instructions to the baby to eat some intestinal probiotics drugs, relieve gastrointestinal dysfunction caused by diarrhea; 2, dietary regulation: if the baby because of improper diet caused by diarrhea, such as to the baby a one-time meal formula, complementary foods, or greasy food more, can cause the baby to appear digestive disorders, should pay attention to a reasonable diet, the ratio of milk powder should not be too thick, you can give the baby drink Rice soup, rice porridge, noodles, noodle soup and other well-digested food; 3, avoid getting cold: baby’s abdomen is cold can lead to baby diarrhea, so pay attention to the warmth of the abdomen, you can put a warm bag of water around the baby’s abdomen, to alleviate the symptoms of diarrhea.