If used appropriately under a doctor’s supervision, dialyzine usually does not cause blindness. Draningtons are medications that can be used to treat eye diseases, but they are mainly used to treat cataracts. Cataracts are mostly caused by the aging of the lens, which is irreversible. Once you have cataracts, it may affect your life and you should actively undergo surgery to improve your vision, which is not effective with medication. However, if you have early cataracts, you can also use this drug. Adverse drug reactions and contraindications are not clear. Be careful to buy drugs produced by the regular manufacturers, dialyunzhuang does not cause blindness. If you do not use the drug as prescribed by the doctor or use a fake drug and delay the diagnosis and treatment of the disease, it may cause damage to vision and blindness.