Objective Optimization of Lonicera chrysantha fruit of chlorogenic acid extraction process.Methods Using ultrasonic extraction to extract chlorogenic acid from Lonicera chrysantha fruit,UV-visible determination of chlorogenic acid in Lonicera chrysantha fruit.Results The Lonicera chrysantha fruit extraction of chlorogenic acid in the best extraction conditions for ultrasonic extraction.Conclusion Huanghua honeysuckle fruit contains chlorogenic acid and its content is higher,the flower is the comprehensive exploitation and utilization of fruit honeysuckle laid a foundation.