Blurry eyes in hot weather may be caused by sweat in the eyes, visual fatigue, conjunctivitis and other reasons.
1. Sweat into the eyes: hot weather is easy to sweat, the pH value of sweat and tear pH is not the same, while sweat contains a variety of chemical components, when the weather is too hot into the eyes will irritate the eyes, causing eye discomfort, blurred eyes in hot weather, blurring this situation.
2. Visual fatigue: blurred eyes in hot weather can also be caused by visual fatigue, mostly associated with prolonged use of the eyes, the eyes do not get rest.
3. Conjunctivitis: As most of the conjunctiva is in direct contact with the outside world, it is susceptible to stimulation by the surrounding environment, and the heat of the day leads to localized bacterial infections in the eyes, which can lead to the formation of conjunctivitis, and blurred eyes in hot weather.
Hot weather eyes blurred to see clearly, after rest does not see relief, the patient should be further medical examination and treatment, do not blindly use medication.