Baby diarrhea is mostly due to cold, pathogen infection, etc. 8 months baby diarrhea can eat teething cookies appropriately. 8 months baby in diarrhea when eating teething cookies generally have no great influence, when it is recommended to choose less sugar teething cookies, after eating better digestion, will not aggravate the condition, and will not increase the burden on the gastrointestinal tract. It is recommended to pay attention to the baby’s abdomen to keep warm, to avoid catching cold. After diarrhea can be used Clostridium typhimurium bifidum, bifidobacterium trifidum and other probiotics to regulate the intestinal flora, while the use of montelukast to stop diarrhea, the presence of bacterial infections using antibiotics, such as cefixime and other anti-infective treatment. All of the above drugs should be used under the guidance of a doctor, avoid self-medication. Baby diarrhea on the body damage is relatively large, once found diarrhea, should promptly consult a doctor, and under the guidance of a professional physician reasonable use of medication.