That runny nose in winter? It’s actually your body’s smart defense mechanism. When you breathe in cold air
[ad_1] That runny nose in winter? It’s actually your body’s smart defense mechanism. When you breathe in cold air, your nasal passages ramp up mucus production to warm and moisten the air before it reaches your lungs. This helps prevent irritation and inflammation deep in the respiratory system. Known as “cold-induced rhinorrhea,” this condition affects […]









