Are you thinking about getting back together with your ex? This happens a lot after a break up, at least one of the couples makes the decision to try and get their relationship rekindled. A first step would be to be sure that this would be a good idea based on what your history was together. For mare advice for broken relationships read below.
If the two of you have had a rocky relationship from the start, what's to prevent the relationship from continuing on that way? In this situation it may be better to let the relationship end, the two of you may never get along and will split up again. Take some time to think about getting your ex back to be sure you are doing it for the right reasons.
As you think about the relationship you had you must think about the good and bad times, do you see something that may hinder the two of getting together? If you desperately want your ex back you may be blinded by something that tells you to move on. For this reason take about a month to clear your mind before you try to get your ex back.
Don't worry about losing your ex during that time; you will get them back if it was meant to be. It would be ok after a couple weeks to call them to see how they are doing but keep the call short. Do not beg them to come back; this will only make you look desperate. Act like you are doing great and are not having any problems without them.
If you want to make a new relationship with your ex work, do not rush things. Take it nice and easy and get to know each other again. Importantly, if you know the reason for the break up then avoid that issue like the plague, you do not want to be back where you are now.