Japanese Inula Herb — Classic Formulas

Jin Fei Cao · Herba Inulae

Primary Actions

  • Transforms Phlegm-Dampness and descends rebellious Lung Qi
  • Releases the exterior and disperses Wind-Cold
  • Warms and transforms cold phlegm — especially copious, watery or frothy sputum
  • Arrests cough and relieves wheezing

Classic Formulas

  • Jin Fei Cao San (金沸草散) — classical formula for Wind-Cold cough with copious watery phlegm; Jin Fei Cao paired with Jing Jie, Ban Xia, Qian Hu, and Gan Cao

Classical Text References

  • Ben Cao Gang Mu (Li Shizhen): 'Jin Fei Cao (the whole herb) descends rebellious Qi, disperses phlegm, releases the exterior, and warms the Lung — use when Wind-Cold has not resolved and phlegm is abundant'
  • Note: Jin Fei Cao (金沸草, whole aerial herb) and Xuan Fu Hua (旋覆花, flower of Inula japonica or I. britannica) are related but distinct materia medica; Jin Fei Cao has stronger exterior-releasing action while Xuan Fu Hua is more strongly descending and softening