You cannot permanently reduce nose size naturally at home
Use contouring makeup to make the nose appear smaller
Keep facial bloating low by reducing salt intake
Stay well hydrated
Get enough sleep
Maintain a healthy body weight
Treat allergies to reduce nasal swelling
Use a cold compress for temporary puffiness
Practice facial posture and avoid pressing on the nose
Avoid habits that irritate or inflame the nose
Consider medical options if you want permanent change