Keep nails trimmed short and filed smooth
Use a bitter-tasting nail deterrent
Cover nails with bandages, tape, or gloves
Identify and avoid your main triggers
Keep your hands busy with a fidget item
Replace the habit with another action, like squeezing a stress ball
Moisturize cuticles and nails regularly
Wear nail polish or a manicure you want to protect
Set reminders to stop when your hand goes to your mouth
Practice deep breathing or other stress relief methods
Remove loose hangnails right away
Track when and where you bite your nails
Reward yourself for nail-free periods
Ask a doctor or therapist for help if needed