Dandelion yellow pigment is an alcohol-soluble pigment, which has bright color, is soluble in water and oil, is resistant to high temperature, and is not easily oxidized. It can be used for coloring of health foods such as beverages, fruit wines, candy, snacks. And has a certain pharmacological effect, has the effect of immune disease prevention. It is a natural and healthy pigment. The dandelion adsorbent resin provided by Suzhou Bojie Resin Technology Co., Ltd. can effectively enrich dandelion yellow pigment, has large adsorption capacity, high adsorption rate of yellow pigment, fast adsorption rate, simple equipment and mild operating conditions. It is easy to desorb, easy to regenerate, high in recycling rate, and can be used repeatedly to save costs. The resin is resistant to wear, has a long service life, and is economical and practical.