Treasure of the East Bi Yan Wan
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Bi Yan Wan is useful for an attack of wind heat or wind cold to the lung and yang channels of the head thus, blocking the sinuses and sensory orifices. Marked by stuffy or runny nose, clear or colored mucus, headaches or nasal drip. The pulse is rapid and slippery. The tongue is red with a yellow coating.
Treasure of the East® herbal formulas are full-spectrum, pharmaceutical-grade, and extracted with only purified water to replicate a traditional decoction. They are produced by Tianjiang Pharmaceutical, the world's largest producer of herbal granules, in a facility that is fully automated and computer-controlled to ensure quality and consistency. Products are tested extensively in Tianjiang's CNAS National Laboratory, yielding high-precision data regarding each herb's identity, origin, the concentration of effective components, heavy metals, pesticide residues, and proper dosage in concentrated form. Tianjiang's production protocols for concentrated herbal extracts have been internationally recognized and adopted into the pharmaceutical and food standards of the China Food and Drug Administration.