How should one take care of bad allergies?

See Allergist. Allergies can be severe and really affect quality of life. For those with severe allergies, the advice from a board-certified allergist can be invaluable. Allergist are specifically trained and highly qualified to diagnose and treat allergies. Don't waste time on over-the-counter medications, "natural" therapies, and avoid injections of steroids (kenalog). Seek the advice of a specialist!