Hydration isn’t just about drinking more water. Many people are doing everything they’ve been told to do for hydration, carrying a giant stainless steel water bottle, sipping all day, and aiming for 2–3 litres, yet still don’t feel quite right.

If you’re seeking natural, non-invasive relief, the good news is that several evidence-based techniques can support sinus drainage and improve breathing without relying solely on medication.