Diarrhea is the most common digestive disease next to influenza especially in chidren. The most important spleen function is that of transporting and transforming food and fluids. Any spleen disharmomny will therefore always influence the digestive process, with such symptom as abdominal distention, lack of appetite and loose stools. The results were as follows: 1. The most common causes of diarrhea were cold(寒) Fire(熱) Dampness(濕) and the other causes of diarrhea were Fear(驚) 담(Phlegm) spleen-Qi defiency(脾氣虛), injury diet(傷食). 2.Treatment of oriental medicine consist of herb-medicine Cause of cold is Bujaejungtang(附子理中湯) Cause of fire is Sungbisan(醒脾散) Cause of dampness is Oryungsan(五笭散)