Proven Research

A Proven, Research-Backed Cough Relief Formula

Modern research on traditional herbs commonly used in respiratory support formulas, particularly Platycodon Root (Jie Geng) and Tatarian Aster Root (Zi Wan), has explored their effects on respiratory health, antioxidant activity, inflammatory pathways, and overall lung wellness. Comprehensive reviews published in the Journal of Ethnopharmacology have examined the traditional uses, phytochemistry, and pharmacological activities of Platycodon Root, highlighting its long history of use for supporting cough relief, throat comfort, expectoration, and healthy respiratory function.

Additional research published in Frontiers in Pharmacology has investigated platycodin D, one of the primary active compounds found in Platycodon Root, and its role in supporting healthy airway function, respiratory comfort, and normal inflammatory responses. Modern reviews published in Molecules have also summarized the traditional uses and pharmacological properties of Tatarian Aster Root (Zi Wan), including its historical use in supporting cough relief, lung health, and healthy expectoration.

From a Traditional Chinese Medicine perspective, healthy Lung Qi is essential for normal breathing, comfortable throat function, and the proper movement of fluids. Traditional formulas containing Platycodon Root, Tatarian Aster Root, Japanese Stemona Root (Bai Bu), Cynanchum Root (Bai Qian), and Fineleaf Schizonepeta (Jing Jie) have historically been used to support the lungs, soothe throat discomfort, promote the healthy movement of Lung Qi, and maintain respiratory wellness during seasonal challenges.

Research References

Platycodon grandiflorus: An Ethnopharmacological, Phytochemical and Pharmacological Review (Journal of Ethnopharmacology)
https://pubmed.ncbi.nlm.nih.gov/25666431/

Ethnopharmacology, Phytochemistry, Pharmacology and Toxicology of Platycodonis Radix (Journal of Ethnopharmacology)
https://pmc.ncbi.nlm.nih.gov/articles/PMC11283231/

The Pharmacology and Mechanisms of Platycodin D, an Active Ingredient of Platycodon grandiflorus (Frontiers in Pharmacology)
https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2023.1148853/full

Radix Asteris: Traditional Usage, Phytochemistry and Pharmacology (Molecules)
https://www.mdpi.com/1420-3049/27/17/5388