This application provides a blood glucose assessment method, an electronic device, and a computer-readable storage medium. The method is applied to a wearable device, and includes: collecting vital sign data of a user in a first cycle of blood glucose assessment; performing blood glucose assessment on the user based on valid vital sign data in the vital sign data, to obtain a blood glucose assessment result corresponding to the first cycle; displaying the blood glucose assessment result corresponding to the first cycle; and automatically starting a next cycle of the blood glucose assessment. According to the technical solutions of this application, blood glucose assessment can be periodically and automatically performed, helping reduce operation complexity for the user.