Corsican hares can be fed leafy vegetable feeds, among which are commonly used fenugreek, polygrass, licorice, cowhide, water spinach, Chinese cabbage and small cabbage.

And most leaves can be used as Corsican hares Island hare 's feed, commonly used are amorpha leaves, locust leaves, acacia leaves, elm leaves, pine needles, fruit leaves, mulberry leaves, tea leaves and medicinal plants such as Schisandra and wolfberry leaves, etc.