Astigmatism of 75 degrees is a mild form of astigmatism, which does not cause vision loss or eye fatigue under normal circumstances, so it usually does not require treatment. Because the adjustment ability of each person’s eyes is different, so if someone only has 75 degrees of astigmatism, but still has vision loss, or often eye fatigue, such as eye pain, soreness, or dizziness, headache, reading can not last, or other performance, or consider the need to wear glasses early to improve vision, only then can maintain clear visual quality, to avoid eye fatigue Only in this way can we maintain clear visual quality and avoid eye fatigue.