Patients with blurred vision in the right eye should consider the age stage of the disease, and at different ages, consider different diseases, as follows: 1. Refractive problems: If there is blurred vision in one eye, you can first cover the good eye and look with the blurred eye. If it is not clear to see far, but clear to see near, or clear to see far and not clear to see near, there is no need to worry too much, it may be a problem in refraction, also That is, there is myopia, farsightedness, astigmatism, etc. 2, fundus disease: If it is not clear to see far and near, you need to go to the hospital for a detailed examination to see if there is cataract, whether there is fundus disease, common fundus disease are vascular obstruction, macular degeneration of the fundus, etc.