Blurred vision after the use of eye drops clear vision, may be caused by visual fatigue, dry eye, pseudomyopia and other conditions. 1. Visual fatigue: visual fatigue is mostly related to the long time of eye use, patients need to close their eyes after using eye drops to promote the absorption of eye drops, which can make the ciliary muscle relax temporarily, patients with visual fatigue to ease the symptoms of blurred vision can be relieved. 2. Dry eye: the corneal surface of dry eye patients will be lack of lubrication and protection due to the lack of tears and not smooth enough, thus affecting the refraction of light, easy to cause temporary blurred vision. After using eye drops, the anterior surface of the cornea can be made smoother, thus improving the patient’s blurred vision. 3. Pseudomyopia: Pseudomyopia patients can be relieved by ciliary muscle paralysis drugs, so that the ciliary muscle relaxation, which can relieve the patient’s blurred vision performance. It is recommended that patients with significant vision loss should consult a doctor to evaluate their condition and follow the doctor’s instructions.