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Botanical illustration of Grindelia
MedicinalSourced entry

Grindelia

Grindelia robusta

Gumweed, a daisy-family plant whose above-ground parts are recognized in Europe as a traditional medicine for cough with a cold in adults.

What is Grindelia?

Plant family
Asteraceae, the daisy family
Parts used
The above-ground parts (herb)
Genus
Grindelia
Species
robusta

Also called

Gumweed, Grindelia squarrosa

Traditionally used for

  • Cough
  • Colds

Traditionally described as

  • Traditionally used for cough

Health topics

Where Grindelia appears in symptom search, and why. Being listed doesn't mean it's a proven treatment.

Traditions that use it

  • European Folk Medicine

    Recognized in Europe as a traditional herbal medicine for cough with a cold.

Safety

Allergies

  • Don't use it if you're allergic to grindelia or other daisy-family plants.[1]

Side effects

  • No side effects are known.[1]

Pregnancy

  • Its safety during pregnancy and breastfeeding hasn't been established, so it isn't recommended at these times.[1]

How much to use

  • Not recommended for anyone under 18. See a doctor straight away if symptoms get worse or you get shortness of breath, a high fever or colored phlegm, and if symptoms last more than 1 week.[1]

What does the research say?

Traditional use

These are traditional uses, not proven treatments.

  • Based on long-standing use, the European Medicines Agency recognizes grindelia as a traditional herbal medicine to relieve cough with a cold in adults. It is taken as a tea, liquid extract or tincture.[1]

Laboratory & animal research

Lab and animal results show what might be worth studying in people. They don't show that the herb has these effects in humans.

  • Grindelia is one of several plants traditionally used in Europe for breathing problems. In lab tests on human immune cells and airway cells, its compounds reduced signals that drive inflammation.[2]

In short

For adults only; avoid if you're allergic to daisy-family plants.

Sources

  1. [1] Community herbal monograph on Grindelia robusta Nutt., Grindelia squarrosa (Pursh) Dunal, Grindelia humilis Hook. et Arn., Grindelia camporum Greene, herba (EMA/HMPC/748220/2011) — European Medicines Agency, Committee on Herbal Medicinal Products (HMPC)Government health agency
  2. [2] Inula helenium and Grindelia squarrosa as a source of compounds with anti-inflammatory activity in human neutrophils and cultured human respiratory epithelium — Journal of Ethnopharmacology · DOI: 10.1016/j.jep.2019.112311Peer-reviewed study

This information is educational and traditional in nature, and is not a substitute for professional medical advice.