If she is a kicker, you'll probably need to tie her feet together. However, if you can wrap a towel tightly around her legs, you might get lucky and get away with it, like I did in the photo.:)
You can snuggly wrap her in a towel, tie her legs together so she cant kick (I use clothesline or a shoe string.)
With her head sticking out at the other end of the towel, use one hand to grab her comb or head to hold her still and with the other hand administer the ointment in her eye, just a...