中文摘要：

中医治病的关键是辨证、立法、遣药、用方。临证时依据什么选用中药？是依据药性，或是依据成分，或是依据药效选用中药，是当前医药界存在的不容回避的问题，亦是治疗效果和成败的关键，更是真假中医的区别所在。因此，保持和发挥中药道地药材、药物炮制、配伍应用、中药药性的特色，是提高临床疗效的关键，也是中医立于不败之地的原因之一。

英文摘要：

The key of Chinese medicine treatment is differentiation of symptoms and signs, treatment methods, sending medicine and using prescription. How were Chinese medicine used in the clinical treatment, based on nature of a drug, based on element, or based on efficacy of Chinese medicine？ It is a problem what can not be evaded and is the key to success treatment and genuine or fake Chinese medicine doctor. Therefore, it is the key to improve the clinical efficacy, maintain and play genuine Chinese drugs, processing drugs, compatible application of drugs and the characteristics of Chinese medicine properties.