Mayo Clinic Care Network Content
Definitions

Eschar


When to make a doctor’s appointment

See a doctor if:

  • Signs of infection, such as oozing, increased pain, redness, and swelling
  • Significant scarring
  • Area gets bigger
  • Lack of healing

Description

Dead tissue that forms after a skin injury and slowly falls off as healthy skin grows back.

Self-care

Self-care options include keeping the area covered and using petroleum jelly to keep the skin moist.

When to make a doctor's appointment

See a healthcare professional if a scab, also called eschar:

  • Shows signs of infection, such as red or swollen skin, drainage, increased pain or swelling.
  • Forms a large scar.
  • Gets bigger.
  • Does not heal.