If your eyes are blurry and clear after taking eye drops, you should consider that it is caused by dry eye syndrome and visual fatigue. 1. Dry eye: patients because the corneal surface lack of tear lubrication and protection, will lead to the corneal surface becomes not smooth enough, affecting the refraction of light, which will cause temporary blurred vision, after pointing eye drops for the eye to replenish the water, can make the cornea’s front surface becomes smoother, thus improving vision. 2. Visual fatigue: patients in the point of eye drops, because the need to close the eyes to promote the absorption of eye drops, can make the eye inside the ciliary muscle to get temporary relaxation, will make the blurred vision of the symptoms have been relieved. Patients should go to the ophthalmology department of the hospital in time for examination, after a clear diagnosis, by the doctor to formulate a reasonable treatment plan.