G/GJ tubes: Granulation tissue

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Learn what granulation tissue is, why it forms and how to treat it if you notice it around your child's stoma.

Key points

  • Granulation tissue is the new tissue that forms when a wound is healing, and it’s also the extra tissue that forms around the feeding tube.
  • Granulation tissue typically looks pink to dark red, appears open, shiny or wet, puffy and can be painful. It can bleed easily.
  • Causes of granulation tissue include too much movement of the feeding tube, too much moisture around the stoma, too much pressure on the stoma, trauma to the stoma or a skin infection around the stoma.
  • To prevent granulation tissue from forming, tape the feeding tube to the skin to prevent movement, make sure your child’s tube is the correct size, keep the stoma clean and dry, and prevent infections.
  • Granulation tissue can be treated with hypertonic salt water soaks, hydrocortisone cream, antimicrobial foam dressing or silver nitrate.
Last updated: May 14th 2025