Advance of the extraction of Longan polyphenol

This paper summarized the progress of methods for extraction of longan polyphenol and its effect to activities of polyphenol, including solvent extraction, ultrasound-assisted extraction, high pressure extraction and microwave-assisted extraction. Look to the development prospect and development direction of this research in longan polypheno. In order to provide a reference for the further research and utilization of longan polyphenol.