How can we route traffic to udp port of a pod

This might have discussed serval times. But if some one could help me out on this it would be great
I have a pod that has udp port and tcp port. So as LB don’t support multiple port we can’t bring up a service on LB. So if same is running on cluster ip how can we route traffic from external. I mean how can we get the aplication on udp port externally. Any idea of desing