* Jie-Geng is a very beautiful vining plant whose edible root has been used in Korean cuisine and to treat ailments of the lung including bronchitis, laryngitis, pleurisy, chest pain and tonsillitis. Platycodon grandiflora has been traditionally used to treat ailments afflicting the lungs and bronchial tubes. Conditions such as bronchitis, laryngitis, pleurisy, heaviness in the chest and tonsillitis.
* For treatment of chest pain due to pulmonary abscess, cough with purulent sputum, it can be used in combination with Rhizoma Phragmitis, Semen Persicae, Semen Benincasae, Herba Houttuyniae, Herba Taraxaci, and other drugs to clear heat and toxins, subdue carbuncle and promote pus discharge.
* Cancer : Antiproliferative effect on human tumor cells. Platycosides can be used as anticancer agents. Anticancer agents play a curative role in a damaged system by triggering the apoptosis signaling system in cancer cells and inhibiting the proliferation of the cancer cells.
The edible root can be chopped up fine, put into a tea bag or stainless steel tea ball and steeped for a few minutes in boiled water to make a tea. Honey can be used to improve the taste.
* Obesity : PG is known to improve the insulin resistance and lipid profile of rats with diet-induced obesity.
* Anti-allergic activity
* anti-Viral : Kim et al. developed a pharmaceutical composition from PG root extract and/or PG saponin components. This product was useful as an antiviral agent for the prevention or treatment of hepatitis C. Because components of this invention are harmless to humans and inhibit the proliferation of the hepatitis C virus, this product can be used effectively as a preventive or a therapeutic agent for hepatitis C
* Antimicrobial
* Neuroprotective activity
==References==
''https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4103729/''
==Used in Patent Medicine==
* [[Yin Qiao]]