Diarrhea in 6-month-old babies is usually caused by indigestion or gastroenteritis, etc., which can be solved by adjusting diet and medication. 6 months baby diarrhea, may be caused by indigestion, can be actively adjust the diet, in eating to the baby to eat light easy to digest food, at the same time pay attention to drink warm water, to prevent dehydration and so on to deal with. 6 months baby diarrhea may also be due to gastroenteritis, at this time you need to use antibiotics such as cefixime or antiviral drugs to eliminate pathogens, and pay attention to rehydration, to avoid dehydration or even cause shock. 6-month-old baby diarrhea, there may be other reasons, it is recommended to consult a doctor in a timely manner, to clarify the cause of the disease, and under the guidance of the doctor for treatment. At the same time, penicillin may cause allergic reactions, if you need to use drugs need to be used under the guidance of a doctor, do not blindly use drugs.