Hello,
Thank you for your query at DoctorSpring.com
You are suffering from sore throat, cough, foreign body sensation in throat. These are symptoms of throat infection causing inflammation of mucosa including uvula.
You can start following medicines
Amoxicillin 500 mg two times for 5 days.
Tab. Levocetrizine 5 mg one in night for 5 days.
Tab. Rabeprazole 20 mg one in morning for 5 days.
These are not symptoms of cancer or tumor , so you need not to worry about it
Hope it helps,
Feel free to discuss further,
Best regards
Dr. Sunil Jalan
MBBS, DLO,MS(CMC,VELLORE)DNB(ENT),DAA,MBA(HM)