Vitamin B2, also known as riboflavin, is a water-soluble vitamin and belongs to the B vitamin group. Vitamin B2 is often used as a form of coenzyme to participate in the biological oxidation and material metabolism process of the body. The main roles and effects of vitamin B2 tablets are as follows: i. Promoting cell development and regeneration, vitamin B2 can promote the normal growth of skin and hair, prevent inflammatory reactions such as stomatitis, lip inflammation and tongue inflammation, and reduce visual fatigue. Second, vitamin B2 can participate in the process of biological oxidation and energy metabolism in the body, and is related to the metabolism of carbohydrates, proteins and fats, and can promote the growth and development of the body and maintain the integrity of cell membranes. Third, vitamin B2 can participate in the metabolism of vitamin B6 and niacin, so that the B vitamins work in coordination with each other.