Baby diarrhea is usually caused by intestinal flora imbalance, enteritis, etc., you can take bacillus subtilis bacillus, bacillus licheniformis and so on. 1. Bacillus subtilis bacillus: it can treat diarrhea, enteritis, bloating, constipation, dyspepsia, loss of appetite, etc. caused by intestinal flora imbalance (chemotherapeutic drugs, antibiotics, etc.). Adverse reactions can be seen nausea, dizziness, headache, panic, etc.. This product is prohibited for those who are allergic to microecological agents. 2.Bacillus licheniformis: It is used for enteritis and diarrhea caused by bacteria and fungi. It is also used in the prevention and treatment of intestinal flora disorders. Adverse reactions can be seen in constipation, allergic to the product is prohibited. Simply serving probiotics can not treat all the diarrhea, it is recommended that the baby diarrhea timely medical care, under the guidance of the doctor to clarify the cause of the disease, reasonable treatment.