Litt’s Drug profile for Rosemary

  • Scientific Name: Rosmarinus officinalis
  • Indications: Oral: dyspepsia, flatulence, gout, cough, headache, loss of appetite, high blood pressure. Topical: alopecia areata, circulatory disturbances, toothache, eczema, musculoskeletal pain. Culinary spice, fragrance component, insect repellent.
  • Synonym: Lamiaceae; Labiatae
  • Class: Antibacterial, Antifungal / antimycotic, Antimicrobial
  • Half-life: N/A
  • Clinically important, potentially hazardous interactions with:
    None known

Oils from rosemary, thyme, lavender and cedarwood, used to treat alopecia areata, improved hair growth by 44% in 7 months (1998 Arch Dermatol 134:1349).

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Page last updated 08/20/2025

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Incidence - Help

<1% 1‑5% 5‑10% 10‑15% 15‑20% 20‑30% >30%

Seriousness - Help

Hospitalization possible
Life threatening
Fatal

Warnings in other populations - Help

BreastfeedingBreast feeding

GeriatricGeriatric

PediatricPediatric