As per your history you have given, it's more s/o Acute throat infection
Next Steps
1. TAB CEFTUM 500mg p/o twice a day after meal for 3 days
2. CAP RABLET D 1CAP P/O once a day empty stomach for 3 days
3. TAB SIGNOFLAM 1TAB P/O twice a day for 3 days
4. WARM SALINE GARGLE Three to four Times in a day
5. SYP MUCAINE GEL 2TSF P/O three times in a day (20 min before meal) if not able to swallow even soft diet without pain
Health Tips
1.Take tummy full diet , take soft diet if not able to take full diet
2. Avoid spicy and oliy food for few days