So start soaking these legs in warm Epsom salt water make sure she doesn’t drink the water it’s also a laxative. Go by directions on the container for how much ES to use. After bath. Do you have triple antibiotic ointment or neosporin? Use the Liquid b complex put 1 ml over some tasty treat she’ll gobble right up. You don’t want to put it in water it doesn’t work as well. If you can soak 2x a day that would be good and it will also help to strength the leg muscles just don’t leave her unattended since she can’t walk.