Magnolia Bark, Hòu Po, 厚朴, Cortex Magnoliae Officinalis

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

<strong>About</strong><strong>Plants</strong><strong>Chinese Medicine</strong><strong>Caution</strong>
Health Benefits
For: Cough • Phlegm • Anxiety • Depression • Gastrointestinal disorders • Abdominal distention • Poor appetite • Asthma • Headache • Vomiting
Attributes: GABA-ergic • Sedative • Cannabimimetic • Antioxidant • Anticoagulant • Antidepressant • Anti-inflammatory • Antibiotic • Antispasmodic • Antitumor • Antimicrobial
Products (online examples)

Dried Herb

Dried Herb

Powder

Granules

Dried Herb

Granules

Capsule

Dried Herb

Research (sample)
Articles:
Constituents: 
Magnolol • Honokiol

Photos (Click to enlarge)
Fun Facts
Other Names: Chuan Po • Him champa (Hindi) • vỏ cây mộc lan (Vietnamese) • écorce de magnolia (French)
Plant Family: Magnoliaceae
Magnolia Officinalis is very similar to Magnolia Obovata, which is largely grown in Japan.  Both provide similar constituents and effects in herbal medicine.While magnolia bark is popular in Chinese medicine, the flowers and leaves are also used in different parts of the world. 

Magnolia flowers are edible.  In fact, Pickled magnolia flower is popular in England.  Leaves can be used in tea or soup.  It contains same pytochemicals as the bark, but much weaker in potency.  Magnolia grandiflora, and Magnolia virginiana are more commonly found in the United States.

Species
Well know species of magnolias are:  Magnolia Officinalis • Magnolia Obovata • Magnolia Grandiflora • Magnolia Soulangiana • Magnolia stellata • Magnolia Loebneri
Growth
Magnoliae officinalis is NOT in the USDA Plant Database.  

USA: Magnoliae officinalis can be found in multiple states.  Native + Introduced    USDA Zones: 7-10

Native: China

Habitats: Hills, forests, alpine, 300m<elevation<1500m

Properties, Actions, Indications, etc.              Category: Transform Dampness 
English: Magnolia Bark    Pinyin:  Hou Po      Pharmaceutical: Cortex Magnoliae Officinalis  
Organs: Large Intestine • Lung • Spleen • Stomach      Temperature: Warm  
Taste: Bitter • Pungent• Aromatic      Toxicity:   
Patterns: Spleen dampness • Stomach dampness • Food stagnation • Qi stagnation 
Actions:  Transform spleen dampness • Transform stomach dampness • Clear food stagnation • Transform Phlegm • Clear qi stagnation
Indications: Cough • Phlegm • Stomach ache • Spleen dampness • Stomach dampness • Diarrhea • Vomiting
Contraindications: Anticoagulant drugs • Antidepressant drugs
Typical Dosage: 3g to 9g          Guidelines
Parts Used: Bark  
Other: Pairs with Cang Zhu
Combine With Purpose
Cang Zhu + Chen Pi Excessive stomach acid: epigastrice distention, belching, nausea, vomiting, acid regurgitation
Xing Ren + Ma Huang Chest congestion with coughing, wheezing, heavy phlegm
Da Huang + Zhi shi Constipation
Zhi Ke Qi stagnation, food stagnation, epigastric discomfort, bloating and abdominal distention
Ren Shen + Gan Cao Deficiency cold with abdominal distention
Formulas with Hou Po
Ban Xia Hou Po Tang • Bao Chan Wu You Fang • Bu Huan Jin Zheng Qi San • Da Cheng Qi Tang • Da Yuan Yin • Gui zhi Jia Hou Po Xing Zi Tang • Hou Po Wen Zhong Tang • Huang Long Tang • Hou Po Xia Ling Tang • Huo Xiang Zheng Qi San • Ju He Wan • Lian Po Yin • Ma Zi Ren Wan • Ping Wei San • San Ren Tang • Shi Pi Yin • Si Wu Ma Zi Ren Wan • Su Zi Jiang Qi Tang • Wei Ling Tang • Wu Ji San • Xiang Sha Yang Wei Tang • Xiang Ru San • Xiao Cheng Qi Tang • Yi Jia Jian Zheng Qi San • Zhi Shi Gua Lou Gui Zhi tang • Zhi Shi Xiao Pi Wan • Zhi Shi Xie Bai Gui Zhi TangZhi Zi Hou Po Tang • Zhong Man Fen Xiao Wan

Alert
Be cautions with all medicine.
  • The magnolol in Hou Po is a mild anticoagulant.  Use caution with people taking antiplatelet or anticoagulant drugs.  
Potential Drug Interactions

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

Herbs: ♦ Hou Po antagonizes Han Shui Shi and Ze Xie ♦Anticoagulants: American Ginseng, Arnica, Rou Gui, Chamomile, Dan Shen, Dang Gui, Deertongue, Sheng Jiang, Goji Berry, Ginko Nutes, Notoginseng, Peach Kernel, Hong Hua, Sweet Clover, Vanilla Grass

Pharma Drugs:♦ Anticoagulants: asprin , clopidogrel (Plavix) , Coumadin , dipyridamole , enoxaparin , Heparin

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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