Suggest Treatment For Cold, Itchy Rashes On Forearms And Red Swollen Cheeks

husband been dealing with cold symptoms for 2 weeks, forearms show rash and itch, now cheeks swollen, red, hard feeling, yet sensitive to touch. 64 yr old, smokes. allergy: ace inhibitor taking blood pressure meds was taking Dayquil, Nyquil daily, and/or alk. plus.