Interpretation to Balance Between Yin and Yang

The theory of balance between Yin and Yang is come from internal classic of HuangDi, it is the high generalization about the best character of the quality of living state in TCM,it means Yin Qi is placid and Yang Qi is sturdy,Yin and Yang is mild and harmonious and keep it balance.This article explains the theory of balance between Yin and Yang from the relationship of Yin and Yang.