Jiegeng [Radix Platycodonis

桔梗] is a commonly used herb in clinic

which is called "boatlike herb"and can "take other herbs bottom-up". By researching ancient and modern Chinese medicine literature

the authors find that Jiegeng has many effects. It is widely used clinically. It is certain that Jiegeng has the effect of "taking herbs bottom-up". Meanwhile

it is effective in treating pulmonary diseases. The authors hold that small dose of Jiegeng could take herbs bottom-up

6

9 g

decocted shortly. Large dose of Jiegeng could be used for eliminating phlegm and resolving abscess. It must be discontinued as long as it effects and cannot be taken for a long time. Exploring the meaning of Jiegeng "taking herbs bottom-up"may help comprehensively understand the efficacy and clinical using methods of Jiegeng to provide reference for clinical rational application.