Remedy · herb

White willow bark

Also: Salix, salicin

The botanical origin of aspirin, with moderate-quality evidence for short-term back pain.

Active compounds Salicin

Evidence by condition

Each grade reflects the research for White willow bark and that condition specifically.

These describe how the remedy was used in studies — not a dose or a recommendation.

Avoid in pregnancy

Interactions: anticoagulant/antiplatelet drugs
other salicylates / aspirin
Contraindications: aspirin or salicylate allergy
asthma with salicylate sensitivity
peptic ulcer
children/teens with a viral illness (Reye’s syndrome risk)
Side effects: GI upset

Safety data is not exhaustive. Always check with a clinician or pharmacist before combining remedies or medications.

Traditional use is context, not proof. Here is what older systems claim, and how modern research treats it.

Western herbalismEvidence aligns
Willow bark for fever and pain is ancient — it is the plant behind aspirin.