thank you for information,
It seems that you are suffering from upper respiratory tract infection which is causing such painful swallowing of the throat.
It may be caused by bacterial or viral
cause.The inflammation present in throat may spread to ear as well causing congestion and pain in ear sometimes.
The viral causes frequently causes the runny nose.The oral antibiotics may be needed to control the secondary bacterial infection.
The commonly used drugs are augmentin, azithromycin
, septran, etc.The antiinflammatory drugs like motrin, advil may also be used to control pain and inflammation.
drugs like cetrizine, avil are used to decrease the secreations.The steroid inhalation are used in severe cases.
You should also consider the warm saline gargles 2-3 times a day to soothen the throat.
Let me know if you have any doubt.