From Gerard's Herbal Book 2 Part 2 (1633) >
Ground-Ivy is commended against the humming noise and ringing found of the ears, being put into them, and for them that are hard of hearing.
Also known as - Ale-Hoof, Gill-go-by-ground, Tunhoof, and Cat's-Foot.
Note - while searching for "ivy" I found...