You cannot permanently fix a deviated septum without surgery
Use saline nasal sprays or rinses to reduce congestion
Use decongestants short term if appropriate and approved by a doctor
Use antihistamines if allergies are contributing to swelling
Use nasal steroid sprays as directed by a healthcare professional
Sleep with your head elevated to improve breathing
Use a humidifier to keep nasal passages moist
Avoid smoke, dust, and other irritants
Treat sinus infections or allergies promptly
Use nasal strips to help open the nostrils temporarily
Maintain a healthy weight to reduce breathing strain
See an ENT specialist for evaluation if symptoms are persistent