Blurred vision in one eye, feels like there is a layer of membrane, you need to go to the ophthalmology department of the hospital in a timely manner, the doctor usually needs to use the slit lamp microscopy, funduscopy examination to find out what is the cause of the problem, and then for treatment, usually take surgical treatment or medication to treat the method of treatment. 1. Surgical treatment: When cataracts are caused by cataracts, medication cannot restore vision, so patients need to consult a doctor and follow the doctor’s instructions to choose surgical treatment in order to improve their vision. 2. Medication: Different medications, usually hormone drugs, antibiotics, antiviral drugs, etc., should be used for different conditions. (1) Hormonal drugs: medication for iridocyclitis is effective, and hormonal eye drops can be used to eliminate inflammation and restore vision, such as ordering tobramycin dexamethasone eye drops and so on. (2) Antibiotics: For bacterial keratitis, antibiotics can be used for treatment, such as levofloxacin eye drops. (3) Antiviral drugs: For virus-induced keratitis, which results in blurred vision and a feeling of a membrane, use antiviral drugs, such as acyclovir eye drops. Blurred vision in one eye, as if there is a layer of membrane, belongs to the ophthalmology non-specific symptoms, that is to say, a variety of ophthalmic diseases can be caused, can not be diagnosed based on this symptom, must be after detailed examination to clarify the cause of the disease.