C14 Go and Queue up

"Uncle, come down and get some exercise. Does your waist still hurt?"

"That's good. . . ?" Uncle couldn't believe it. He slowly moved his body and got off the bed to exercise.

"It really doesn't hurt anymore, young doctor. You are so good! I don't even feel pain! Thank you so much! " The old uncle was extremely grateful.

"What are you thanking me for? This is what I should do as a doctor