If you have ever woken up with a raw, scratchy throat that seems to come out of nowhere, postnasal drip could be the culprit. This common condition happens when your body produces more mucus than usual, and instead of draining out through your nose, it trickles down the back of your throat. Over time, that constant drip can irritate your throat tissue and leave you feeling sore, hoarse, or like you constantly need to clear ...