You are having persistent acidity. Reflux easily easily erodes your inner lining on throat leading to minute ulceration & persistent dry throat. It is termed as Reflux Laryngitis. But the million dollar question is - Why have you developed persistent acidity. I can be due to various causes like allergy, thoracic radiculopathy, repeated eating of pain killer medicines etc. etc.
Next Steps
Visit a Chest Physician & get evaluated the causes of persistent acidity
Health Tips
Don't miss your acidity medication even for a single day ! If necessary, continue even for upto 3 months !