Talk to Pulmonologist / Lung on Flu In Throat

Salam

My age is 36 with no health issues Alhamdulliah except there is mucus in my throat jo na bahir ata ha na ander jata ha or kafi perishani hoti ha is cheez ko koi 6 7 sal ho gay han. I do smoke too i know quitting smoking is the solution but I'm trying my best to quit smoking. For now i want to know kia ma apny throat ka X ray krwaon ya koi Dr mujhy yahan medicine batain gay? Thank you.