中文摘要：

对茅岩莓总黄酮和二氢杨梅素提取的提取、分离和纯化方法的研究现状进行了综述,以期为茅岩莓黄酮的进一步研究提供参考。

英文摘要：

This paper introduced the extraction techniques of total flavones and dihydromyricetin from Ampelopsis grossedentata, and introduced the separation and purification technique, expected to provide reference for the further research of flavonoids from Ampelopsis grossedentata.