Get enough sleep
Sleep with your head slightly elevated
Reduce salt intake
Drink enough water
Use a cold compress
Apply chilled cucumber slices or cold tea bags
Use an eye cream with caffeine
Use a retinoid eye product if suitable
Treat allergies
Avoid rubbing your eyes
Remove makeup before bed
Limit alcohol
Stop smoking
Use sunscreen daily
Manage sinus congestion
Consider professional treatments for persistent under-eye bags
See a doctor if swelling is sudden, severe, or one-sided