[header] How to administer flonase [title] Shake the bottle before removing the cap. [step] A gentle, side-to-side shake is all that is needed. Once you have shaken the bottle, remove the green cap on top of the bottle. 
[title] Prime the spray when you first open it or after 7 days of no use. [step] Priming the spray in the bottle helps ensure that the medicine flows freely.