Nearly 30 years at home and abroad,the study found that Vitamin D can adjust congenital and acquired immune at the same time.As a result,Vitamin D is expected to be used for prevention and treatment of allergic rhinitis.But about vitamin D supplement to the mechanism of action of allergic disease such as allergic rhinitis is still not clear,there is no consistent condusion,even some of the result also has certain contradiction,so vitamin D is not routinely used for clinical therapy.This review will help us to understand the mechanism of action of vitamin D for allergic rhinitis in the treatment of thinking in the future.