The main symptoms of astigmatism are blurred vision, visual fatigue and vision loss. 1. double vision: astigmatism patients can experience blurred vision and double vision due to the inability of light rays to focus into a focal point in the retina. 2. Visual fatigue: Astigmatism patients due to irregular corneal morphology, resulting in parallel light refraction can not form a focal point, the patient may appear blurred vision, in order to see clearly, the patient may squinting vision, which choose to easily appear eye soreness, dryness and other visual fatigue symptoms. 3. Loss of vision: Patients with astigmatism may also experience symptoms such as fading colors, blurred edges, and difficulty in recognition, resulting in loss of vision. It is recommended that patients with astigmatism consult a hospital in time to assess their condition and follow the doctor’s instructions for regular treatment.