Should I have punch a girl in the stomach?

So one day there was this classmate which is a girl who been shoving me so I told on the teacher and she got suspension and she was furious after suspension ended so she punched me in the balls and punch me in the face and it was close to my eye so I punch her in the stomach and she fell down for like 5 minute dazing and told the teacher and I try to protest but I got suspension while she got a freeby