You should get your teeth extracted as your age for normal eruption has surpassed.
This pain and swelling is just a way of your body telling it's time to remove the tooth or else it may get infected .
Next Steps
visit your nearest oral surgeon and get a full mouth x-ray done in order to check all your wisdom teeth
Health Tips
start with warm salt water rinses along with medication. that will help in swallowing as well as swelling