I can get over him, wht should i do?

its bn 2 years nw since we broke up with my ex bt i can seem to be getting over him, i thnk of him and miss him all the tym, i wnt to text him every tym i touch my phone. this morning his frend ws talking about my ex's recent girlfrend and got so hurt as though he ws cheating on me. i wnt to get over ths guy so bad, wht shud i do?