Practice proper tongue posture: rest the tongue on the roof of the mouth, not against the front teeth
Keep lips closed and breathe through the nose
Avoid thumb sucking, nail biting, and chewing on pens
Limit prolonged pacifier use
Chew evenly on both sides of the mouth
Avoid resting the chin on the hand
Maintain good head and neck posture
Use a soft night guard only if recommended by a dentist
Do jaw exercises only if approved by an orthodontist or dentist
Seek early orthodontic evaluation for children
Use braces or clear aligners if the overbite needs correction
Consider growth-guidance appliances for children if prescribed by an orthodontist