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Er Chen Wan has shown improvement of symptoms in some patients suffering from cough due to bronchial congestion, and for the treatment of mild digestive disorders. Traditionally used for retention of “Phlegm” or “Dampness”.


Formula For:

  • Dries Dampness
  • Transforms Phlegm
  • Regulates Qi
  • Harmonizes the Middle Jiao


Use for treating:

  • Cough with copious, dilute, white frothy, or lumpy sputum
  • Chest and epigastric congestion
  • Palpitations
  • Headache
  • Pain and full feeling in the chest
  • Dyspnea - worse lying down
  • Asthma
  • Throat rattle
  • Maybe anorexia
  • Lassitude
  • Nausea/vomiting
  • Dizziness/vertigo
  • Shortness of breath
  • Wheezing
  • An acute attack of panting with high pitched sound and rapid exhalation
  • Facial edema
  • Weak extremities

Er Chen Wan / Cough relief / Mild digestive disorders 二陈丸


Rx, Glycyrrhizae    Gan Cao 

Tonifies the Spleen and augments Qi, clears Heat and relieves Fire toxicity, moderates spasms and alleviates pain.

Fr. Tritici Levis    Xiao Mai  

Nourishes Heart Qi and eliminate irritability to treat irritability, restlessness and insomnia as in restless organ disorder.

With Gan Cao and Da Zao, for emotional disorders, disorientation, emotional instability, and irritability due to mild Deficiency of the Spleen Qi and Heart Blood.

(Sm. Tritici Levis)    (Fu Xiao Mai)   (Substitutes for Xiao Mai in some sources.)

Fr. Jujube    Da Zao  

Tonifies the Spleen and Stomach, augments Qi, nourishes the Blood and calms the Spirit.

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