To prepare an isotonic saline solution for<unk>  rinsing, approx. 0.25 liter lukewarm drinking water and 2.5 ml of table salt (about half a level teaspoon) is required.<unk>  device commonly available at pharmacies<unk>  can be an effective therapy to relieve symptoms of both chronic sinusitis as well as acute sinusitis caused by upper respiratory tract infections such as the common cold. The evidence for use in chronic sinusitis is weak. It can also be useful for the temporary relief of the symptoms associated with allergic rhinitis.
Nasal irrigation
Nasal spray
Binasal occlusion
Tympanostomy tube
Laryngeal mask airway
Cloth face mask
Nasal cannula
Simple face mask