Smokingcan causemucus congestion to build in the throat
This mucouscausescongestion within the throat and chest
a routine examinationdiscovereda little congestion in my throat
mucus buildup(passive) caused bychest and throat congestion
Low amounts of ozonecan causecoughing , congestion
Smoking / inhaling excessive smokecan causethroat and chest congestion
by a virus(passive) is caused bycongestion sore throat
the drainage of mucus from the sphenoid or other sinuses down the back of your throat ( post nasal drip(passive) can be caused bycongestion - Sore throat