A small white grain at the inner corner of the eye may be caused by blepharitis, fat particles, conjunctival stones, etc., and need to be given medication or surgical treatment according to the different causes. 1. drug treatment of inflammatory lesions occurring in the eyelid gland area, most of the bacterial infection caused by blepharitis, this situation generally choose antibiotic eye ointment for local treatment, such as the use of erythromycin cream, chloramphenicol eye drops, and so on. 2. Surgical treatment: stones occurring in the conjunctiva, i.e., conjunctival stones, is generally due to the accumulation of epithelial cells and the concentration of mucus formed by the ophthalmologist can be surgically removed. A small white grain growing in the inner corner of the eye may also be caused by other reasons, and should be promptly consulted, examined and treated under the guidance of a doctor.