Abstract： IntroductionIn recent years,drugs that have been reported to be associated with dermatitis include glucocorticoid,tacrolimus pimecrolimus,1 epidermal growth factor receptor inhibitors (EGFRIs) such as erlotinib2 and cetuximab,vitamin B6,3 rarely the oral antidiabetic drug metformin,parabens,calcium channel blockers,and selective phosphodiesterase inhibitors.However,few reports have described drug-induced rosacea-like dermatitis.