It's always hard when you family and friends around that know about your self-harm because no matter what you do it is always going to hurt them. Do you have any professional support? As they may be able to help you work towards reducing your self-harm till you reach a point where you don't need it anymore.
If you are serious about stopping to be able to recover first you need to work out what is causing you to self-harm in the first place and then you need to replace self-harm with more healthier coping strategies. It will be by no means easy and you will probably have a few slip-ups along the way but with the right support and coping strategies you can beat this. The important thing to remember if you do slip up, don't beat yourself up over it as it will most likely just continue the viscous cycle. Instead pick yourself up and keep trying.
You may also find it useful to read
preparing to stop self-harming,
Sticking to stopping and you may also want to have a look at
this list of distractions. You can get through this, here if you need anything. Take care
Kat xxx