1. In terms of taste, the red pitaya peel is rose red, the pulp is dark purple, it tastes sweet but not greasy, and the taste is light and fragrant, while the white pitaya tastes ordinary;
2. In terms of meat quality, the quality of white pitaya is average, the taste of fresh white pitaya is slightly sour, the quality of red pitaya pulp is better, and the taste of fresh red pitaya is better.
3. In terms of anthocyanin content, the anthocyanin content in red pitaya meat is higher than that in white pitaya meat, which has a health care effect on eyes and skin.