以影响桔梗临床疗效的因素的现代文献分析为基础,阐述桔梗的临床疗效受采收季节、加工方法、产地的影响。以影响桔梗功效发挥方向的古代文献分析为基础,阐述桔梗的功效发挥受配伍、用量、给药途径的影响。提出加强对中药来源的重视及单味中药在复方中功效控制方向的研究对于指导临床用药有重要意义。 Based on the modern literature analysis of the factors that affect the clinical efficacy of Campanulaceae, the clinical efficacy of Campanulaceae is affected by the harvest season, processing methods and producing areas. Based on the analysis of the ancient literature that influences the direction of the proliferation of Campanulaceae, the effect of Campanulaceae on compatibility, dosage and route of administration was expounded. It is of great importance to study how to strengthen the emphasis on the origin of traditional Chinese medicine and how to control the efficacy of single herb in compound prescriptions.