Citrus juice contains a variety of nutrients, in addition to rich in glucose, fructose, also contains thiamine, riboflavin, bioflavonoids and other physiologically active substances, however, excessive bitterness in citrus processing is an important problem. The adsorbent resin produced by Suzhou Bojie Resin Technology Co., Ltd,bring less impurities during the treatment process, and does not interfere with the original vitamins, sugars and other components of the juice. It can be debittered at normal temperature, with short processing time and simple equipment. It has the advantages of convenient operation, low cost, economy and practicality, easy desorption, high recycling rate and long service period, and the effect of removing the bitterness of the citrus juice is very satisfactory.