It can correct the adverse flow of qi(energy) to expel Heat and Phlegm.  relieving cough, Congestion of Chest. 

It is used for Chronic productive cough, chronic bronchitis, bronchiectasis, asthma, emphysema, labored breathing, smoker's cough, often useful for chronic respiratory conditions for the aged.

* Qi Guan Yan formula is a mixed herbal concentrated granule (it is called Qi Guan Yan Tang in Chinese). This formula is called Qi Guan Yan Wan when it is in pills form, and it is called Qi Guan Yan Pian when it is in tablets form.

Ingredients 
Radix Codonopsis, Folium Mori, Gypsum Fibrosum, Exocarpium Citri Rubrum, Flos Inulae, Herba Taraxaci, Rhizoma Cynanchi Stauntonii, Rhizoma Pinelliae, Bulbus Allii Macrostemonis, Fructus Jujubae, Rhizoma Zingiberis Recens, Ramulus Cinnamomi, Flos Farfarae, Indio Naturalis.

Dosage & Usage

As a dietary supplement, take one bag of sachet each time, 1-3 times a day. (mix the sachet with hotwater, drink it as tea)

Package Contains

10 grams*14 bags / pack  (7-14 days supply)