Question

why does water comes from nose in cold​

Answer 1

$</p><p>\huge{\bf{ \red{\fbox{\underline{ \color{blue}{Hola\: Amigo!}}}}}}$

$\underline{\underline{\Huge\mathfrak{Answer:- }}}$

•••••••••••••••••••••••••••••••••••••••••••••••

So when you inhale cold, dry air, the moist tissue inside the nose automatically increases fluid production to do its job of protecting sensitive lung tissue. But when there's too much fluid, the excess tends to drip out, creating a runny nose. And cold air also speeds up mucus production.

•••••••••••••••••••••••••••••••••••••••••••••••

${\Huge\mathfrak{BeBrainly!}}}$

Answer 2

Our noses warm and humidify — add moisture to — the air we breathe as it travels down into the lungs. So when you inhale cold, dry air, the moist tissue inside the nose automatically increases fluid production to do its job of protecting sensitive lung tissue. ... And cold air also speeds up mucus production