The present invention relates to a medical device for treating, preventing or ameliorating an eye condition. The device comprises a cover, at least a portion of which comprises an antimicrobial agent and is at least partially filled with temperature control means. In use, the cover is arranged to contact a subject's eye and/or a surrounding area thereof, and the temperature control means is configured to modulate the temperature of the cover to thereby treat, prevent or ameliorate the eye condition.
