There is no point getting back together if every time you have a row you bring up the old hurt because you will never be able to develop true intimacy with them again.
Couples who have got back together after a break often say that their relationship is stronger as a result, but there are many others who kick themselves for having made the same mistake twice.
Each situation is unique and at the end of the day only you can decide if you want to give it another shot with someone.
Get ready to do a lot of emotional work together if you want a true fresh start.
You're starting off with way more baggage than brand new couples, which means you might need to wade through some emotional weirdness about the past before getting to a good place.