Phytic acid is a strong antioxidant and chelating agent, which has the ability to inhibit the activity of PPO and reduce oxygen. It has been applied to the control of enzymatic browning in bur fruit juice, green bracken, and pickled leaf mustard ). Very few reports have focused on the control of enzymatic browning in apple juice. Therefore, in this study, phytic acid was used to inhibit browning in apple juice during processing and storage