Blurred vision in the afternoon may be the result of too much eye rest, or uncorrected refractive errors such as myopia and astigmatism, which aggravate eye fatigue. If there is a recurring feeling of seeing things in the morning than in the afternoon clearer, the first thing to consider is that there is too much eye rest is not enough to cause visual fatigue, but also may be looking at the cell phone and computer and other electronic products caused by too much dry eye related performance, these conditions usually need to pay attention to rest, supplemented with sodium vitrate and other eye drops can have a certain effect of soothing. If the blurring of the afternoon is a sudden occurrence, but also need to be vigilant retinal detachment and other ocular structural function problems, there is a significant loss of vision is recommended to consult a doctor in a timely manner, improve the slit lamp microscopy, fundus photography and other ancillary examinations, dyeing for the cause of the drug or surgical treatment.