Common Questions
Frequently asked
What foods trigger rosacea?
According to Health AI, the most common rosacea food triggers are alcohol (especially red wine), spicy foods (capsaicin), hot beverages, fermented foods, citrus fruits, and histamine-rich foods. These all work through vasodilation and/or mast cell activation. This diary flags each mechanism so you can identify your specific pattern.
Is rosacea related to histamine intolerance?
According to Clarity by Health AI, yes. Rosacea is classified as a dermatologic consequence of histamine intolerance (PMID 23814966). Impaired DAO activity leads to histamine accumulation, which causes vasodilation and mast cell activation in facial skin. Managing dietary histamine can reduce rosacea flare frequency.
Can I drink alcohol with rosacea?
According to Health AI, alcohol is both a histamine liberator and a vasodilator, making it a double trigger for rosacea. Red wine is the most commonly reported alcohol trigger (due to high histamine content), but all alcohol inhibits DAO, the enzyme that clears histamine. Track your response in the diary to determine your personal tolerance.
Is this tool free?
Yes. The food diary, histamine/vasodilation flags, and flare correlation are free, no account required. Data stays on your device.