Does a circle have to get rid of a corner? Nope. A circle doesn’t have any corners to get rid of.
Does a child of God have to get rid of a disease? Nope. A child of God doesn’t have any disease to get rid of.
If praying for relief from illness, see yourself as a child of God where there is no disease to get rid of.
“Jesus beheld in Science the perfect man, who appeared to him where sinning mortal man appears to mortals. In this perfect man the Saviour saw God’s own likeness, and this correct view of man healed the sick”
Science and Health, p. 476.