How too get over ex bf

Me n him was dating for a long time. It's been over a month now n Im still hoping he calls/texts me but I know that's not going too happen. We didn't break up over anything bad but more like age differ n family problems. So can y'all plz give me some advice to get over him because I literally cry every night n I really wanna stop but I miss him so bad. 💔😣😔