In some cases, styes cannot be prevented. The following measures can help minimize or prevent styes:
Repeated infections can lead to scarring of the eyelid. The eyelashes may also grow in an unnatural direction. If styes form repeatedly, a chalazion may develop. A chalazion is a noncancerous mass or cyst on one of the eyelids.
Styles are not contagious and pose no risk to others.