Pesticides can still cause significant damage to the eyes when they enter the eye. There are many different types of pesticides, after entering the eyes will generally cause damage to the eyes, light cause eye stinging sensation, foreign body sensation, conjunctival congestion, conjunctival edema and other reactions. In severe cases, it can seriously damage the integrity of the cornea and conjunctiva, and even lead to the formation of lid adhesions and corneal leukoplakia. Once a pesticide into the eyes, the eyes should be immediately rinsed with water to flush out the pesticide residue in the eyes to avoid further damage, followed by a timely visit to the hospital, the visit should carry a sample of pesticides to facilitate the doctor to determine the extent of the damage. Only then can targeted treatment be given to eliminate the symptoms as soon as possible.