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Commonly used flushing methods for squeeze bottles. (A) Put the water outlet of the nasal irrigator on one nostril. (B) Squeeze the rinse fluid from one nostril into the nasal cavity, pass through the nasopharynx, and then flow out from the other nostril or spit out from the oropharynx. (C) After rinsing, press two Lateral nostrils to drain the residual irrigation fluid from the nasal cavity.
