Trachoma can be nearly eliminated with good hygiene measures. Washing the face daily with clean water, soap, and using one's own towel can decrease the risk. It may also be helpful to keep gnats and flies away from the eyes.
If the condition is not treated, the cornea can become scarred over the pupil area, causing the following:
Trachoma is spread by direct contact from one person to another. It can also be spread by contaminated water and items such as shared towels.