Alcohol can exacerbate rosacea by acting as a vasodilator, impairing the gut microbiome, and disrupting sleep.

“a lot of people that suffer from rosacea who cut out alcohol completely essentially eliminate the rosacea or dramatically reduce it so often times it's alcohol that's the culprit either directly or indirectly we don't know again alcohol is a poison but could be the indirect manner in which alcohol impacts sleep and the gut microbiome negatively that's causing the rosacea without knowing the direct or indirect mechanism reduce or even eliminate your alcohol for a bit and see if your rosacea improves”