Phellodendron Bark
Synopsis of Phellodendron Bark
History
Phellodendron bark, derived from the Phellodendron amurense (Amur cork tree), has a long-standing history in traditional Chinese medicine (TCM) and East Asian herbal practices. Historically, the bark—known as “Huang Bai” in TCM—has been prized for its potent anti-inflammatory, antimicrobial, and detoxifying properties. Ancient practitioners prescribed Phellodendron bark to address a variety of ailments, most notably as a remedy for urinary tract infections, diarrhea, and arthritis. Its cooling and drying nature made it especially effective for conditions characterized by “damp-heat,” such as eczema, jaundice, and some gynecological issues.
In traditional remedies, Phellodendron bark was often decocted into teas or tinctures, applied topically, or used as an ingredient in healing poultices. Its bitter alkaloids, particularly berberine, are credited with helping to balance the body’s internal environment, reduce inflammation, and fight bacterial and fungal infections.
Phellodendron bark is also renowned for its synergistic effects in herbal combinations. It is a key component of the classic TCM formula “San Miao Wan” (Three Marvels Pill), where it is combined with Atractylodes and Achyranthes to relieve pain and swelling in the joints. Additionally, it frequently works alongside Coptis root (Huang Lian) and Gardenia fruit (Zhi Zi) to enhance detoxification and support liver health. Modern herbal blends may incorporate Phellodendron bark to support healthy cortisol levels, promote joint comfort, and maintain urinary tract health. Its versatility and effectiveness make it a valuable asset in both ancient and contemporary wellness traditions.
Traditional and scientific validation
Phellodendron bark, derived from the Phellodendron amurense tree, has a long-standing history in traditional Chinese medicine, where it is known as "Huang Bai." Traditionally, it has been used to address a variety of ailments, including inflammation, infections, and gastrointestinal issues. The bark is rich in bioactive compounds such as berberine, palmatine, and phellodendrine, which are believed to contribute to its therapeutic effects.
Scientific research over recent decades has begun to explore the potential health benefits of Phellodendron bark. In vitro and animal studies have demonstrated that extracts from the bark possess anti-inflammatory, antimicrobial, and antioxidant properties. For example, berberine, one of its main constituents, is known for supporting healthy blood sugar levels and promoting metabolic health. Small human clinical trials have also investigated Phellodendron bark in combination with other botanicals for weight management and stress reduction, with some promising results. One randomized controlled trial found that a blend containing Phellodendron bark and Magnolia officinalis helped reduce perceived stress and cortisol levels in healthy adults.
Despite these encouraging findings, it is important to note that most clinical studies involving Phellodendron bark are preliminary or involve multi-herb formulations, making it difficult to attribute effects solely to this ingredient. More rigorous, large-scale human trials are needed to conclusively establish its efficacy and safety. Nonetheless, the historical use and emerging scientific evidence suggest that Phellodendron bark may offer valuable contributions to nutritional products, particularly in supporting metabolic health and stress management.
Phellodendron Bark is used for these health conditions
Acne (Traditional)
Allergies (respiratory) (Traditional)
Arthritis (Traditional)
Asthma (Traditional)
Bladder Infection (Traditional)
Bronchitis (Traditional)
Colds (antiviral) (Traditional)
Congestion (bronchial) (Traditional)
Congestion (lungs) (Traditional)
Congestion (sinus) (Traditional)
Cough (damp) (Traditional)
Diabetes (Traditional)
Diarrhea (Traditional)
Digestion (poor) (Traditional)
Eczema (Traditional)
Fatigue (Traditional)
Fever (Traditional)
Gastritis (Traditional)
Gingivitis (Traditional)
Infection (Traditional)
Infection (bacterial) (Traditional)
Infection (viral) (Traditional)
Inflammation (Scientific)
Influenza (Traditional)
Kidney Infection (Traditional)
Lymph Nodes or Glands (swollen) (Traditional)
Menopause (Traditional)
Pain (general remedies for) (Traditional)
Phlebitis (Traditional)
PMS (general) (Traditional)
Psoriasis (Traditional)
Rhinitis (Traditional)
Sinus Infection (Traditional)
Skin (infections) (Traditional)
Stress (Traditional)
Urinary Tract Infections (Traditional)
Wounds and Sores (Traditional)
Phellodendron Bark is used to support these body systems
Bladder (Traditional)
Digestive System (Traditional)
Gastrointestinal Tract (Traditional)
Immune System (Traditional)
Intestinal System (Traditional)
Joints (Traditional)
Kidneys (Traditional)
Large Intestines (Colon) (Traditional)
Liver (Traditional)
Skin (Traditional)
Urinary System (Traditional)