Polygonatum polysaccharide effervescence tablet

The invention discloses health food with antifatigue, memory improving and anti-aging effects, specifically a formulation and a preparation method of Polygonatum polysaccharide effervescent tablets. The effervescent tablet contains, as major active components, polysaccharides extracted from a plant of the genus Lilium belonging to the Liliaceae family, such as Polygonatum sibiricum, Polygonatum kingianum or Polygonatum cyrtonema; and pharmaceutically-acceptable disintegrating agent, diluting agent, flavoring agent and lubricating agent. The components are in appropriate proportion and processed properly. The health food has the advantages of definite components, remarkable effect, convenience for carrying and administration, and good taste and appearance. The health food is taken orally directly or taken as a beverage after water infusion, which is superior to other similar products. The health food is particularly suitable for brain workers.