The nose has two nostrils; air enters the respiratory tract through these external nostrils. It conditioned inhaled air; make it warm and more humid. Hairs inside the nose act as a filter; it prevents dust particles from entering the lungs.
How to do reflexology therapy for the nose?
The nose reflexes are on the medial aspect; trace a line straight from the big toenail root. Hold big toe with the left hand; press & release the point, using the right thumb. Repeat this for five times.