No black box warning on record for Hives
As of the latest FDA labeling reviewed, Hives (ECHINACEA ANG, APIS MEL, ARSENICUM ALB, CARBOLICUM AC, LEDUM, RHUS TOX, SULPHUR, URTICA URENS) does not carry a black box warning. Standard warnings and precautions still apply — see the full Hives medicine page for the complete safety profile.