The fact that food and water is going in is generally good, coz then there may not be any mechanical obstruction.
However more details are required regarding other related symptoms, onset duration etc
Also an examination directly visualising throat and/or endoscopy will help
Next Steps
Consult an ENT surgeon online or face to face
Health Tips
Avoid very spicy oily food
Avoid smoking or tobacco chewing
Maintain oral and throat hygiene