Trigger Warning I'm talking about self harm distraction ideas, but there is some mention of behaviours.
Self harm is not an easy thing to overcome, but here are some ways to try and prevent yourself from doing it. It is always best to seek professional help and work with the people around you to try and get better.

Useful websites:
https://www.mind.org.uk/information-s...

https://www.childline.org.uk/info-adv...

https://camhs.elft.nhs.uk/uploads/fil...