Constant phlegm in your throat and you don’t know why… See more
If you mean “Why do I constantly have phlegm in my throat?”, there are several common explanations—and it isn’t necessarily a sign of a serious disease. Common causes Postnasal drip: Mucus from allergies, sinus irritation, or a cold drains down the back of the throat and creates a constant need to clear it. Acid reflux/LPR: …









