Beta-Carotene is a member of the carotenoids which are naturally present in many fruits, grains, vegetables, and mostly the carrot. It is an important source of vitamin A with good antioxidant capacity. At present, beta-Carotene can be used as a colorant, nutrition booster and antioxidant in food. It can effectively improve night blindness, mucosal dryness, eye xerosis and dermatitis keratinization and other symptoms.