Trim the nail to remove the broken edge
File the edge smooth
Clean the nail and dry it completely
Apply a clear base coat or nail glue
Place a small tea bag or silk wrap over the crack if needed
Add another layer of glue or base coat
Let it dry fully
Buff gently to smooth the surface
Apply nail polish if desired
Keep the nail short while it grows out
Wear gloves to protect the nail
Moisturize nails and cuticles regularly
See a doctor if the nail is badly torn, bleeding, or infected