How do you use this spray, and how should it be stored? — Tincture of chamomile, mantle and calendula aerosol 29g - Vipis

According to the card, the aerosol should be shaken before use, the cap removed from the sprayer and, holding the can upright, sprayed evenly onto the oral mucosa; it can be used up to 5 times a day. Store away from direct sunlight, at room temperature but not above 50 °C. The card has no comparison with gargling and no information on how long the effect lasts.

General information (not a manufacturer's instruction): the can must not be opened, heated or thrown into a fire; when spraying, avoid getting the product in the eyes.