One end of the splayed valve is broken on the wall. How can you come out?

One day, I found that the eight-character valve of the hot water pipe on the wall was leaking, and I tried to screw it down and reinstall it, but I was shot. ...

Answer: Don't worry, take a hacksaw, gently saw it a few times, then use a rose word, gently hit it, and slowly do it a few times, which may be lighter. Or ask a plumber to do it.