There are several possible conditions for small particles inside the eyes: 1. conjunctival stones, caused by long-term chronic conjunctivitis that is not treated in a timely manner, the patient will experience foreign body sensation and grinding pain, at which time the conjunctival stones should be removed and eye drops to control eye inflammation should be given. 2. chronic allergic conjunctivitis, when the patient’s eyelids appear papillary hyperplasia in the form of paving stones, the patient will experience itching of the eyes with a Trachoma, which is an inflammation of the conjunctiva caused by Chlamydia trachomatis, is treated with anti-infective eye drops when there is an acute attack of follicular hyperplasia in the upper lid in the form of small granules.