Yin-Yang theory is based on the philosophical construct of two polar complements. 阴阳学说的基础是由性质相反又为互补的两个方面所组成的哲学统一体。
For thousands of years, combined with traditional Chinese medical practices, this theory has become one of the guiding ideologies for traditional Chinese medicine. 几千年来,阴阳学说和中医实践结合在了一起,并且成为中国传统医学的一种指导理论。