What Are Jade Screen Teapills (Yu Ping Feng Wan) Used For?
Jade Screen Teapills, also known as Yu Ping Feng Wan (玉屏風丸), are a classic three-herb Chinese formula traditionally used to tonify Qi, strengthen Wei Qi (Defensive Qi), and support the body's natural protective functions within Traditional Chinese Medicine (TCM).
This Plum Flower formula combines Astragalus root (Huang Qi), Atractylodes rhizome (Bai Zhu), and Saposhnikovia root (Fang Feng). Also called Jade Windscreen Formula, Yu Ping Feng San, or Jade Screen Wind Pills, it is traditionally selected for a practitioner-identified Qi deficiency pattern involving the body's exterior.
Each bottle contains 200 convenient teapills, offering an alternative to preparing a traditional herbal decoction.
Traditional Benefits of Yu Ping Feng Wan
In traditional Chinese herbal practice, Jade Screen is associated with three complementary functions:
Tonifying Qi: Supporting the body's foundational energy within TCM theory.
Strengthening Wei Qi: Supporting the traditional protective function associated with the body's exterior.
Stabilizing the exterior: Addressing patterns traditionally associated with an insufficiently secured exterior, including spontaneous sweating.
Wei Qi is a traditional Chinese medicine concept often translated as "Defensive Qi." Although it is associated with the body's protective functions, it is not equivalent to a clinically measured immune response. Jade Screen has not been established as a treatment or prevention for colds, influenza, or other infections.
Jade Screen Teapills Ingredients
Plum Flower Jade Screen contains three traditional botanical ingredients. Each has a distinct role in the formula.
| Pinyin Name | Botanical Ingredient | Traditional TCM Role |
|---|---|---|
| Huang Qi | Astragalus membranaceus root | Traditionally used to tonify Qi and support Wei Qi, the body's protective exterior function. |
| Bai Zhu (Mi Fu)* | Atractylodes macrocephala rhizome, honeyed and bran-fried | Traditionally associated with tonifying Spleen Qi and supporting the formula's Qi-strengthening foundation. |
| Fang Feng | Saposhnikovia divaricata root | Traditionally used to address exterior Wind patterns and complement the formula's exterior-stabilizing function. |
Other Ingredients
Hydrated magnesium silicate, activated carbon, dextrin (maltose), and China wax.
Important Note, Allergen Information: Contains wheat. Bai Zhu is processed with wheat bran. Do not assume this formula is wheat-free or gluten-free.
Why Are These Three Herbs Combined?
Huang Qi and Bai Zhu provide the formula's traditional Qi-tonifying foundation. Fang Feng complements them by addressing the exterior within TCM theory. Together, the three herbs form a classic combination traditionally selected to strengthen Wei Qi and stabilize the body's protective exterior.
How to Take Jade Screen Teapills
Manufacturer's standard dosage: 8 pills, three times daily, or as directed by a qualified healthcare practitioner.
Swallow with water and follow the product label. Store the bottle tightly closed in a cool, dry place.
Important Safety Information
Do not use if pregnant or nursing, as advised on our current product listing. Consult a qualified healthcare professional before use if you take prescription medications, have an autoimmune condition, receive immunosuppressive treatment, or manage another medical condition.
Because the formula contains an ingredient processed with wheat bran, people with wheat allergy or celiac disease should not assume it is suitable for their dietary needs.
Jade Screen is traditionally associated with a particular Qi deficiency pattern. It should not replace medical evaluation or treatment for fever, respiratory symptoms, recurrent infections, or other health concerns.
Keep out of reach of children.
Frequently Asked Questions About Jade Screen Teapills
Is Jade Screen the same as Yu Ping Feng San?
Jade Screen, Yu Ping Feng San, and Yu Ping Feng Wan refer to related forms of the traditional formula. "San" generally denotes a powder, while "Wan" denotes pills. Check the manufacturer's ingredient list because formulations and preparations may vary.
Does Jade Screen contain Astragalus?
Yes. Huang Qi (Astragalus membranaceus root) is one of the three botanical ingredients, alongside Bai Zhu and Fang Feng.
Is Jade Screen used for immune support?
Jade Screen is traditionally associated with strengthening Wei Qi, the protective exterior function described in TCM. This traditional use should not be interpreted as proof that the finished product prevents infections or improves clinical immune outcomes.
What is the difference between Jade Screen and taking Astragalus alone?
Astragalus is a single herb. Jade Screen is a three-herb formula combining Huang Qi with Bai Zhu and Fang Feng for a specific traditional TCM purpose. They are not interchangeable preparations.
Does Jade Screen contain wheat or gluten?
It contains wheat because the Bai Zhu ingredient is processed with wheat bran. The product should not be assumed to be gluten-free. Review the current manufacturer's allergen information before purchasing.
Is Jade Screen intended for use when I already have a cold?
Jade Screen is traditionally selected according to an individual's TCM pattern, rather than simply because cold symptoms are present. Consult a qualified practitioner about whether it is appropriate. Seek medical advice for significant or worsening symptoms.
California Proposition 65 Information
For information about California Proposition 65 and chemical exposure warnings, please review both resources:
- Understanding Proposition 65 – 1st Chinese Herbs
- Official California Proposition 65 Warnings Website
Review any product-specific Proposition 65 warning provided on the product label or listing.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

