Herbal formula for prevention and symptomatic treatment of potential early stage cold/flu- for people concerend with possible exposure and too boost the immune system.


Yu Ping Feng Tang (Jade Wind Screen) is a traditional formula that has been modied to prevent and treat early stage flu. Includes instructions on how to brew/decoct the herbs. Makes 8+ cups. Enough for at least one week of herbal decoction. LIMIT 2 bags per household.


The Huang Qi strengthens Qi engery to help the body fight off pathogens/viruses. Cang Zhu and Pei Lan benefits Qi + drain damp. Fang Feng, Lian Qiao and Jin Yin Hua assist the Huang Qi to secure the body's defenses.


Ingredients: Huang Qi/astragalus, Cang Zhu/atractylodis, Fang Feng/saposhnikoviae, Lian Qiao/forsythia, Pei Lan/eupatorii, Jin Yin Hua/ honeysuckle


For stronger formulas, you must set up an online consult for medical intake and tongue diagnosisbefore we can prescribe and ship herbs to you. Please email us with any questions hello@herbfolk.org


Our herbs are always pesticide-free or organic. We use herbs that are sustainably sourced and locally grown by small independent farmers whenever possible.


All proceeds benefit our non-profit holistic clinic and community health projects.

Yu Ping Feng Tang Modified - Strong Formula

  • As a local community medicine clinic we only offer shipping within California. 

    Orders will ship within one- two business days, however your patience is appreciated during the covid-19 pandemic.


  • Please notify us immediately if there are any problems with your order. Products cannot be returned and no refund or exchange is offered. Once a custom formula has been blended, it cannot be cancelled or returned, and the customer is responsible for full payment. If you are a practitioner or patient and you are dissatisfied or have a negative reaction to a custom formula, please contact us immediately. Products damaged in transit (online orders) will be replaced at no cost to the customer. 

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117 Washington Street

Petaluma, CA 94952


501(c)3  82-1501414

Photos taken in house and by Michellewestling.com

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