"Nostril breathing" refers to the act of breathing in and out through your nostrils. It means inhaling and exhaling air through the openings in your nose rather than through your mouth. Full definition
And I love alternate nostril breathing for getting a good, quick dose of balance. (thefirstmess.com)
Researchers at the Patanjali Research Institute in India found that 18 minutes of alternate nostril breathing in 26 healthy volunteers effectively decreased blood pressure and improved performance of skilled motor tasks requiring hand - eye coordination, repetitive motor activity, and focused attention. (yogauonline.com)
During treatment I was able to control the flushing and cool my body by practicing left nostril breathing. (mindbodygreen.com)