中草药对于人体具有调节阴阳平衡，滋阴补阳的功效。中医相信，真正的健康状态就是体内的阴阳平衡。相似的，土国说，都市快节奏生活是样，那么慢节奏生活就是阴。城市同人体一样，都是一个阴阳平衡体，阴阳二者，缺一不可。

Chinese herbology has the effect of adjusting Ying and Yang inside a human body. From traditional Chinese medicines view, the real health inside a human body is the balance of Ying and Yang. Similarly, if the fast paced modern life is Yang, then the slow paced life cane described as Ying. Alike a human body, Beijing is also a mix of Ying and Yang. Both sides are important and can not be omitted.