Don't just use one flat pillow—that kinks your neck. Use a wedge pillow or stack two or three pillows so your entire upper back and head are at a 30- to 45-degree angle. This uses gravity to drain your nose while you sleep. 4. Capsaicin (Spicy Food Therapy) You know that runny nose you get from eating hot wings? That is your body's natural decongestant response.

Disclaimer: This content is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for persistent symptoms.

Boil water and pour it into a large heat-safe bowl. Drape a towel over your head, lean over the bowl (keep your face 10-12 inches away to avoid burns), and breathe deeply for 5-10 minutes. For a bonus effect, add a drop of eucalyptus or peppermint oil. 2. Saline Rinse (Neti Pot) This sounds intimidating, but it is arguably the most effective mechanical method. It flushes out allergens, viruses, and thick snot.