There is generally no harm in wearing anti-blue light glasses for a long time. Anti-blue light glasses can prevent blue light from causing harm to the eyes, long time wear will not have any harmful effects on the glasses, but also can play a certain role in the protection of myopic patients’ eyes. Anti-blue light lens is mainly to filter the electronic screen and daylight blue light, blue light wavelength is short, high energy, can directly reach the eye macula, long time to accept blue light stimulation, will cause eye fatigue, light sensitive cell death, macular degeneration and so on. Anti-blue light glasses are generally yellowish in color, which may have an impact if they are engaged in work that requires accurate color discrimination, such as painting, photography, etc. Therefore, it is recommended that these people wear ordinary glasses when working.