Recommend patients to prevent having varenicline and see their physician at the initial indicator of rash, swelling with the encounter, mouth, neck or extremities.37????????/ ???????????? (????? ????? ?????????)? ???? ?? ???? ??? ??????? ??? ?????? ????? ????????????.????? ??????? ???????? ?? ??????? ?? ??????? ????? ??? ??? ???? ????? ????? ?? ???