1. According to the query of China Health Network, the binocular vision function training system of double vision consists of fixation training, saccade training, follow-up training, overlapping training, plane image fusion training and stereoscopic vision function training.
2. Double vision can enhance patients' eye movement ability, make stereoscopic vision return to normal, help patients improve their visual quality, and improve reading, learning and sports efficiency, so double vision has a good effect.