Talk to General Physician on ITCHY THROAT AND DRY COUGH

It was ordinary day I was lying in bed suddenly when my throat start to itch and I try to ease it by coughing and it wouldn't stop until now it was 1 week already I took medication for dry cough but it doesnt go away, I dont have running nose, itchy eyes it was just my throat that keeps me coughing because of itchiness, I hope you can response to my Concern, thank you.