Have a pity party. But don’t let it last forever. Deal with your loss, cry if you need to and then comfort yourself by calling your best friend and enjoying some ice cream or chocolate. Accept It. If things didn’t work out, then there was probably a good reason. Your break up might be sad now, but in the long run, you’ll probably be glad not to be with that person.
There are more great tips at the link and don’t forget to throw on some tunes as well. Start with sad songs and then move on to empowering music that will help you go on with your life. What to Do After You Leave A Bad Relationship | Mind Body Green