Lines on Your Fingernails: What They Might Reveal About Your Health

worsen lines on your fingernails.

 

 

 

Here’s your quick action plan for healthier nails:

 

 

 

  • Eat iron, zinc, and protein daily
  • Moisturize hands twice a day
  • Protect nails from water and chemicals
  • Avoid frequent gel or acrylic treatments
Lines on Your Fingernails When to Track Next Step
Vertical Ridges Sudden or very deep Check diet and hydration
Horizontal Beau’s Lines Across multiple nails See doctor for recent illness
Deep Grooves Cracks lasting weeks Blood test for nutrients
Color Changes Dark streaks or yellow Dermatologist visit
Spoon-Shaped Nails curving