Based on analyzing the biological activity mechanism of carrageenan and its derivatives, the important research progress on the biological activity of carrageenan and its derivatives was reviewed.

• 摘要在分析卡拉胶及其衍生物的生物活性研究机理的基础上，综述了国内外卡拉胶及其衍生物生物活性的重要研究进展。