"Chronic congestion" refers to a long-lasting or persistent blockage or buildup in a particular area, often in relation to traffic or nasal passages. Full definition
I have a purebred cat who has had chronic congestion for the past few years. (holisticpetinfo.com)
To add on, chili powder lessens the effects of chronic congestion amongst heavy drinkers. (foodofy.com)
I suffered from chronic congestion, puffiness, brain fog, constipation, food allergies, and severe stomach irritability for nearly a decade. (parsleyhealth.com)