As you describe it appears to be sore throat.
Try betadine gargle with 50 dilution with water.
Hot salt water gargle both 4 times a day ...and do not wash with plain water after gargle.
Next Steps
seek physicians advice because there are things to be examined which can't be done without a physician.
Health Tips
avoid spicy food,cold water and food or icecream.
drink a lot of water (3 litre/day) hot soup ,milk.