G-Tube Infection: How to Care for Your Child

A gastrostomy tube (G-tube) goes through the skin of the belly directly into the stomach. It can be a flat button (as shown below) or a long tube. Even with the right care, the area around a G-tube sometimes can get infected. Signs of an infection include redness, warmth, soreness, and/or pus drainage around the tube. Some kids also get a fever. Usually, an infection is easy to treat with ointment or cream placed on the skin, or medicine given through the G-tube or by mouth.

Care Instructions

  • Use the medicine prescribed by the health care provider as directed.
  • If your child has pain and your health care provider says it's OK, you can give acetaminophen (Tylenol® or a store brand) OR ibuprofen (Advil®, Motrin® or a store brand). Do not give ibuprofen to babies under 6 months old. Follow the directions on the label for how much to give and how often.
  • To care for the G-tube site:
    • Wash your hands well with soap and warm water before and after handling the G-tube and the area around it.
    • Gently clean the skin around the tube every day and as needed. Use warm water, soap, and a gauze pad. Rinse with warm water and dry the skin well with a clean towel.
    • Keep the area around the G-tube as dry as possible. If the health care provider told you to put gauze around the G-tube, make sure to change it often so that the skin stays dry.
  • To help prevent infection, wash and dry any reusable supplies (such as syringes and the extension set) as described in the instructions that came with them. 
  • Schedule a follow-up visit as directed.

Call Your Health Care Provider if...

Your child:

  • Isn't getting better after 2–3 days of treatment
  • Has redness spreading from the G-tube site
  • Has symptoms that get worse
  • Gets a fever again
  • Has belly pain or swelling
  • Can't poop or pass gas 
  • Has vomiting or diarrhea
  • Has new symptoms

Go to the ER if...

  • The G-tube comes out, and at least one of the following is true:
    • The G-tube was placed within the last 8 weeks.
    • You have not been trained to replace it.
    • You weren't able to replace it as you were trained.
  • Your child has severe belly pain.
  • Your child is vomiting and can't keep liquids down.
  • Your child has any of these signs of dehydration:
    • A dry or sticky mouth
    • Peeing less
    • No tears when crying
    • Dizziness
    • Drowsiness

More to Know

What can cause a G-tube infection? Kids can get an infection around the G-tube when:

  • The skin around the tube gets irritated. 
  • Equipment is not cleaned properly.
  • Caregivers do not wash their hands before caring for the tube or the surrounding area.