Keep toenails trimmed straight across to prevent breakage and ingrown nails
Moisturize nails and cuticles daily with oil or cream
Eat enough protein, biotin, iron, zinc, and vitamins A, C, and E
Stay hydrated
Protect toes from repeated pressure and trauma with well-fitting shoes
Avoid tight footwear and high heels for long periods
Keep feet clean and dry to prevent fungal infections
Treat any nail fungus or skin infection promptly
Do not bite, pick, or peel toenails
Limit frequent use of harsh nail polish removers
Consider a biotin supplement if approved by a healthcare professional
Manage medical conditions like thyroid disease, diabetes, or anemia
Avoid smoking
Be patient, since toenails grow slowly even with good care