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Post
CNN
cnn.com
did:plc:dzezcmpb3fhcpns4n4xm4ur5
Multiple times a day, without us even noticing, the nostrils naturally switch between a dominant nostril for airflow. This process is called the nasal cycle and it plays an important role in the health of our nose.
https://cnn.it/40DFSbX
2026-03-08T19:58:02.354Z