HerbsRx
Strong evidence

Elderflower

The fragrant blossoms of Sambucus nigra, rich in bioflavonoids (rutin, isoquercitrin) and chlorogenic acids. Elderflower is a classic diaphoretic that promotes sweating to break fevers, thins mucus secretions in the sinus cavities, and calms upper respiratory inflammation.

What Elderflower is used for

  • Sinusitis
  • Nasal Congestion
  • Common Cold
  • Flu
  • Feverish Colds
  • Seasonal Allergies
  • Catarrh

Pharmaceuticals Elderflower is studied as a natural alternative to

  • Sudafed (Pseudoephedrine)
  • DayQuil
  • Mucinex
  • Antihistamines

Educational information only — never stop or change a prescribed medication without talking to your prescriber first.

Safety and warnings

⚠️

Only use dried flowers or cooked preparations; raw stems, leaves, and green plant parts contain cyanogenic glycosides and must not be consumed. Safe for adults and children when properly prepared.

Evidence level: Strong

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