While not the most appealing topic, snot color offers key clues about your health—especially amid ongoing flu concerns.
The Essential Role of Mucus
Like many bodily functions, nasal mucus (snot) plays a critical role. It keeps your throat hydrated, humidifies inhaled air before it reaches your lungs, and forms a frontline barrier against invading bacteria.
Runny Nose: Your Immune System in Action
Excess mucus is a positive sign—your body is ramping up defenses against viruses. Its color and texture provide reliable insights into your health.
Quick Color Guide
Healthy mucus is typically clear or colorless. Green hues come from enzymes your immune cells deploy to combat infections. Curious for more? Watch this expert video.
