You must consult your ENT specialist
as you need to get done a Flexible laryngoscopy
to see the functional aspect and the anatomic part if affected.
You have not said your age?
Anyways examination is required.
you must also take care that that you do not have acidity ,heart burn as it may irritate the throat and cause such symptoms.
If you do have acidity then take--- Antacid
Syp. antacid gel 2 tsf two times a day half an hour before mealsmultivitamin
Keep head end of bed elevated.
Avoid alcohol, Smoking
Do brisk walking daily
Go for walk after dinner
Avoid spicy food
Avoid late night coffee
follow up after 7 days.