A binocular brightness sensitivity measurement method based on a wearable display device includes: loading a first test image and a second test image which has a brightness different from that of the first test image respectively for two eyes of a user under test； adjusting the brightness of the first test image and/or the second test image until a predefined brightness sensitivity perception test condition is fulfilled； acquiring a brightness difference between the first test image and the second test image； and determining a binocular brightness sensitivity of the user under test based on the brightness difference.
