Maintain a healthy body fat percentage
Eat a balanced, protein-rich diet
Reduce excess salt and processed foods
Stay well hydrated
Chew sugar-free gum in moderation
Practice good posture
Keep your tongue resting on the roof of your mouth
Sleep 7 to 9 hours per night
Manage stress
Exercise regularly, including strength training and cardio
Avoid smoking
Limit alcohol intake
Keep your neck and face muscles toned with facial exercises
Treat allergies and nasal congestion to reduce mouth breathing
Use proper skincare to reduce puffiness and inflammation
Consider professional dental or orthodontic evaluation if jaw alignment is a concern
Consult a dermatologist or plastic surgeon for cosmetic options if desired