Guide
Understanding
Diet, alcohol, and rosacea triggers
What the research says about food and drink triggers — and how to find your own.
Editorial Team · 2026-05-21 · 8 min read
LC
Medically reviewed by Dr. Lena Caldwell, MD, FAAD
Board-Certified Dermatologist · last reviewed 2026-05-21
The population picture
The National Rosacea Society reports that sun exposure flares 81% of patients, emotional stress 79%, hot weather 75%, and alcohol 52%. Red wine and spicy foods are frequently named food triggers. But population averages can't tell you what sets off your skin.
Finding your own triggers
Because trigger profiles are so individual, a structured two-week log beats memory. Our Trigger Tracker compares your flare days against your calm days and surfaces the correlations that actually hold for you — turning a vague hunch into a short, testable list.
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