Expectamed / Nov 2025 / Mobile Full Scroller
Still coughing? Here are four sneaky reasons your cough won't quit
Postnasal drip
One of the most prevalent culprits for a lingering cough is postnasal drip.
This condition occurs when the nasal passages produce an excess of mucus, which then trickles down the back of the throat.
Consequently, this can lead to not only a persistent cough but also a sore throat or an increased need to clear one's throat frequently.
After a cold, your body may continue to produce this excess mucus as it strives to eliminate any remaining pathogens, keeping you uncomfortable for longer than anticipated.
Inflammation
Another reason your throat might still be sore is lingering inflammation from the initial viral infection.
Even when the virus itself is long gone, the inflammation it caused can take a significant amount of time to diminish, resulting in ongoing discomfort.
This residual irritation can manifest as a hoarse voice or a scratchy throat, making it essential to give your body time to completely recover post-infection.
Dry air
The arrival of colder months often brings along dry air, particularly when indoor heating systems are in operation.
Exposure to dry conditions can dry out your throat, worsening any irritation, soreness, or coughing.