Platycodon Root, Jié Gěng, 桔梗, Radix Platycodon Grandiflorus

Disclaimer    For educational purposes only.  Do not use as medical advice

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Fun Facts
Other Names: Balloon Flower • Doraji (Korean) • Chinese Bell Flower
Plant Family: Campanulaceae
Species
None noted
Growth
Platycodon grandiflorus is in the USDA Plant Database.  Drill down via USDA Interactive Map:

USA: Platycodon grandiflorus has been introduced to multiple states.      USDA Zones: 4-9

Native: China, Japan, Siberia, Korea

Habitats:  Hill and mountain slopes

Category: Phlegm Cold
English: Platycodon Root    Pinyin:  Jie Geng       Pharmaceutical: Radix Platycodon Grandiflorus  
Organs: Lung      Temperature: Neutral  
Taste: Bitter • Pungent      Toxicity: OVERDOSE: hemoptysis( coughing up blood) since Jie Geng energetically goes upward.   
Patterns:  Wind cold • Phlegm heat • Lung abscess • Yin deficiency heat 
Actions:  Disperse Lung qi • Expel mucus • Soothe sore throat • Guide other herbs to upper body • Treat abscesses • Move Qi upward • Guide herbs upward
Key 2nd Actions: Dissipate Nodules, Benefit Sore throat, Expel Pus, Guide - LU, throat
Indications: Cough • Cold • Mucous • Sore throat • Wind Heat or Wind Cold
Contraindications: Blood-stained mucus • Hypoglycemia • Tuberculosis • Anti-diabetic drugs
Typical Dosage: 3g to 10g • 10g for abscesses          Guidelines
Parts Used: Root  
Notes:
Dui Yao
JIE GENG/ ZHI KE: One moves Qi upward, the other downward. Chest oppression and distention or chest Bi due to accumulation of Phlegm and Qi stagnation. Epigastric distention and constipation due to disturbance of ascending and descending. Xue Fu Zhu Yu Tang, Ren Shen Bai Du San.[35] Bai Du San.[42]
Combine With Purpose
Zi Su Ye + Xing Ren Expectorant for coughs due to cold/flu
Gan Cao Laryngitis, sore throat from wind heat
Bei Mu + Bai Dou Discharge pus
Ju Hua + Sang Ye Cough from wind heat
Ban Xia Expectorant for coughs due to cold/flu
Bai Zhi Promote faster pus discharge
Yi Yi Ren + Gua Lou Ren Lung infection resulting in abscess
Formulas with Jie Geng 
Bai He Gu Jin TangBei Mu Gua Lou San • Cang Er Bi Dou Yan Fang • Chai Ge Jie Ji TangCong Bai Jie Geng Tang • Fang Feng Tong Sheng SanHuang Long TangHuo Xiang Zheng Qi San • Ji Ming San • Jia Jian Wei Rui TangJiu Xian San • Li Yan Cha • Long Dan Bi Yuan Fang • Pu Ji Xiao Du Yin • Qing Fei Tang • Qing Wen Bai Du YinRen Shen Bai Du SanSang Ju YinShen Ling Bai Zhu SanShi Wei Bai Du SanTian Wang Bu Xin Dan • Tong Ru Dan • Wu Ji San • Xia Ru Yong Quan San • Xing Su SanXue Fu Zhu Yu TangYin Qiao SanZhi Sou San

Alert
Be cautions with all medicine.
  • This herb is known to lower blood sugar.  Be cautious if taking anti-diabetes medication.
Potential Drug Interactions

Herbal medicine may interact negatively with pharma drugs and other herbs.  Examples below:

Herbs: Counteracts Long Yan Rou and Long Dan Cao ♦ Antidiabetic: Mei Gui Hua, Du Zhong, Dang Shen, HuoLong Guo, rougui, Celery, Chamomile, Moringa Tree, Basil, Ku Gua, Hibiscus, Gou Qi Zi, Ju Hua, Xia Ku Cao, Dang Gui, Zhi Mu, Shi gao, Xuan Shen, Cang Zhu, Shan yao, Huang Qi, Artichoke

Pharma Drugs:Antidiabetic: Acarbose (Precose ) , Albiglutide (Tanzeum) , Alogliptin (Nesina) , Bromocriptine mesylate (Cycloset , Canaglifozin (Invokana) , Chlorpropamide (Diabinese) , Dapagliflozin (Farxiga) , Dulaglutide (Trulicity) , Empagliflozin (Jardiance) , Glimepiride (Amaryl) , glipizide (Glucotrol) , Glyburide (DiaBeta , Glynase) , Insulin , Linagliptin (Tradjenta) , Metformin , Miglitol (Glyset) , Nateglinide (Starlix) , Parlodel) , Pioglitazone (Actos) , Pramlintide , Repaglinide (Prandin) , Rosiglitazone (Avandia) , Saxagliptin (Onglyza) , Sitagliptin (Januvia) , Tol-Tab) , Tolazamide (Tolinase) , Tolbutamide (Orinase)

Information in this post came from many sources, including class notes, practitioners, websites, webinars, books, magazines, and editor's personal experience.  While the original source often came from historical Chinese texts,  variations may result from the numerous English translations.   Always consult a doctor prior to using these drugs.  The information here is strictly for educational purposes. 

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