Psoralea corylifolia Linn. (BGZ) is a commonly used traditional Chinese medicine (TCM) for the treatment of kidney-yang deficiency syndrome (Yangsyn) with good curative effect and security. However, BGZ was also reported to induce liver injury in recent
To maintain effective immunity, good health and normal physiological function, a person must have healthy reserves of Yin, which must be in harmony with Yang, as Yin and Yang are always in a state of dynamic flux. Yin refers to formed substances, such as organs, tissues, cells and body fl...