White Bulb| Nov 26, 2008 14:39:03 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Onyxaeon on Nov 26, 2008 14:39:03 GMT -5 White bulb is medicinal, though not entirely still in common use. It is a febrifuge: a medication that reduces fever; an antipyretic.