Get enough sleep consistently
Sleep with your head slightly elevated
Reduce salt intake
Stay well hydrated
Treat allergies and nasal congestion
Avoid smoking
Limit alcohol
Use cold compresses
Use caffeine-containing eye products
Protect skin from sun exposure with sunscreen and sunglasses
Use retinoid or peptide eye creams if tolerated
Manage stress
Maintain a healthy weight
Stop rubbing your eyes
Remove makeup before bed
Consider professional treatments for persistent puffiness
Consider lower eyelid blepharoplasty for permanent under-eye bags caused by fat pads or skin laxity
See a dermatologist or ophthalmologist to identify the cause and best treatment