After a breakup, you may want to isolate yourself, particularly if you find out your ex is dating.
How to get over my ex dating someone else
If you used to be in love with someone, it is unlikely that you will ever see them purely as just a friend, or someone that doesnt mean anything to you.
How to get over ex dating someone else
If you and your ex are now friends, you may as well make the effort to get to know someone who is important to them.
Know that someone else will soon appreciate these traits in you, like your ex once did.
Keep in mind that seeing your ex with someone else isn't fair game to "get back" at him by overtly flirting.
You tend to remember only the good things about them and the relationship, and may want to remember them as someone perfect, especially if they mean a lot to you, which they probably do.