If the eyes feel more grinding, there may be a variety of reasons: First, the more common causes may exist inverted eyelashes or stones, inverted eyelashes is the direction of the eyelashes to the inner side of the long, sometimes stuck to the cornea, will cause the phenomenon of eye grinding, and this symptom is often more persistent, but also lead to corneal permanent scarring of the damage. Second, the conjunctival stone, mainly refers to the conjunctival metabolites accumulate under the conjunctiva, it is called the conjunctival stone. If they are protruding from the surface of the conjunctiva, they will rub against the cornea and cause abrasion. Both implantation and stones can be treated. Usually, removing the implantation or removing the stone can relieve the grinding phenomenon. Third, there may also be dry eyes, if the eyes are dry, the same will cause eye grinding, drops of artificial tears, usually can also relieve the symptoms.