Under the watchful eyes of the four holy doctors.

Fang Qiu smiled with a confident face and opened his mouth to say, "Yin and yang imbalance is the basic mechanism for the occurrence and development of diseases, yin and yang imbalance is essentially a loss of normalcy in the harmony between human beings and their natural and social environments, therefore, in my opinion, the basic principle of treating diseases is to adjust yin and yang."

"The so-called treatment of disease is ...