Maintain a lower overall body fat percentage
Eat a balanced diet with adequate protein
Reduce excess sodium intake
Stay well hydrated
Sleep 7 to 9 hours per night
Practice good posture with your head and neck aligned
Keep your tongue resting on the roof of your mouth
Chew sugar-free gum occasionally
Perform regular full-body exercise and strength training
Do facial exercises consistently
Avoid excessive alcohol consumption
Limit processed foods and added sugars
Manage stress to reduce water retention
Treat nasal congestion or mouth breathing if present
Consider a haircut or beard style that enhances jaw definition
Consult a dentist or orthodontist if bite alignment affects jaw appearance
Consult a doctor if swelling or asymmetry is sudden or persistent