Natural health product · NPN 80146711
Dredgwarm
Yes: licensed in Canada
The product licence is active. Whether the product is actually on the market is a separate, voluntary notice; the official record shows it.
Licence status Active; licensed January 9, 2026.
- Natural Product Number (NPN)
- 80146711
- Licence holder
- Canada Huafeng Health Care Inc.
- Dosage form
- Patch
- Route
- Topical
- Licensing route
- Traditional
- First licensed
- January 9, 2026
Also sold as
Other product names on the same licence.
- Dredgwarm Wind-Cold Alleviate Patch Tong Luo Wen Jiu Gao
- Tong Luo Wen Jiu Gao
- Wind-Cold Alleviate Patch
Medicinal ingredients
Per dosage unit, as licensed.
| Ingredient | Amount | Source and potency |
|---|---|---|
| Cinnamomum aromaticumCinnamomum aromaticum - Stem bark inner | 0.41 % | Cinnamomum aromaticum - Stem bark inner |
| Capsicum chinense | 15.42 % | |
| Zingiber officinaleZingiber officinale - Rhizome | 81.14 % | Zingiber officinale - Rhizome |
| Cinnamomum aromaticumCinnamomum aromaticum - Stem bark inner | 3.04 % | Cinnamomum aromaticum - Stem bark inner |
What it is licensed for
The licence’s own wording. Directions, doses, cautions and warnings are on the official record and the label.
- Remedy/Product/Preparation based on the theory of Traditional Chinese Medicine. Used in Traditional Chinese Medicine to warm the meridians, dissipate cold and relieve minor pain.
Non-medicinal ingredients
Rubber; Cotton; Zinc oxide; Rosin
Selling or importing natural health products? A bulk check of a whole NPN list is coming if enough people want it: say you want it.