What are the causes of eye stones?

Eye stones can be divided into basic causes, inducing factors, etc.

1. Basic causes of

external sand into the eye, stay for a long time and combine with exfoliated epithelial cells, may form eye conjunctival stones.

2. Predisposing factors

Patients with conjunctivitis or trachoma may increase the incidence of eye stones due to increased eye secretions, easy to absorb exfoliated cells and external sand

.