• Stop using the problem shoes
    Choose pairs that fit properly, with a spacious toe box and good cushioning.
  • Soak and smooth
    Soak feet in warm, soapy water for 10–20 minutes. Then gently use a pumice stone or file to reduce hardened skin. Do not cut or shave the skin.
  • Reduce friction
    Use moleskin, gel toe sleeves, or corn pads to protect the affected area.
  • Moisturize
    Creams containing urea can gradually soften thickened skin.
  • Over-the-counter treatments
    Products with salicylic acid may break down corns over time. Use carefully according to instructions.
  • When to seek medical care
    If pain increases, swelling appears, pus develops, or the bump does not improve within 1–2 weeks, consult a podiatrist. Professional treatment is especially important if you have diabetes, circulation problems, or recurring foot deformities such as bunions or bone spurs.

Preventing Problems With Second-Hand Shoes

If you regularly use pre-owned footwear, consider the following prevention habits:

  • Thoroughly clean and disinfect shoes before wearing them.
  • Use antifungal sprays for interior surfaces.
  • Always wear socks to reduce moisture and friction.
  • Break shoes in gradually rather than wearing them for long periods immediately.
  • Select breathable materials and correct sizing.