Welding blurred eyes can not see clearly is generally abnormal, mostly because of the welding light exposure caused by the eyes to appear photophthalmitis, resulting in blurred vision.
Welding process may produce a lot of ultraviolet light, if the ultraviolet light long-term exposure to the eyes, most will cause damage to the cornea and other ocular tissues, mainly manifested in the corneal epithelium appeared point-like exfoliation, because the cornea is an important refractive medium, therefore, it can be manifested in the patient appeared obvious blurred vision, mostly accompanied by a strong sense of foreign body, photophobia, tear and other uncomfortable symptoms.
It is recommended that patients seek timely medical attention to clarify the specific causes, and if necessary, timely treatment with medication.