Wound and Dressing Care at Home: What a Nurse Does and What You Must Not
A wound at home is dressed by a nurse to the treating doctor’s written instruction — how often, with what, and what to watch for. The family’s job is not to re-dress it but to keep it dry and clean, to look at it when the dressing is changed, and to call the same day if the redness spreads, the pain rises after day three, or the discharge turns thick or smelly. Those three signs are infection until proved otherwise.
Why families should not re-dress a wound themselves
Not because it is difficult, but because sterility is the whole point and a home re-dressing is rarely sterile. A wound opened, handled and covered again with clean-but-not-sterile hands and materials is a wound with bacteria pushed into it. The exception is a dressing that has come loose or is soaked: cover it with a clean dry pad, do not clean the wound, and call the nurse.
What a visiting nurse actually does
- Removes the old dressing and inspects the wound bed, edges and surrounding skin.
- Cleans with the prescribed solution and technique — not with whatever is in the cupboard.
- Applies the dressing the doctor specified; different wounds need very different materials.
- Measures and records: size, depth, colour, discharge, odour, pain score.
- Reports to the treating doctor, and escalates anything that looks like infection.
- Teaches the family and the caretaker what to look for between visits.
The signs that mean call today
- Redness spreading outward from the edges, or a red streak running away from the wound.
- Pain increasing after day three, when it should be decreasing.
- Thick yellow or green discharge, or any smell.
- The wound edges separating.
- Fever above 38°C, with or without shivering.
- For a diabetic patient, any of the above, sooner — and any new black tissue is urgent.
Pressure sores are a different problem
A pressure sore is caused by unrelieved weight, so no dressing will heal one that is still being sat or lain on. The dressing is half the treatment; the other half is turning every two hours, an air mattress, heels off the mattress, and keeping the skin dry. A nurse will say so at every visit, and the family that acts on it is the one whose parent heals.
What to keep in the house
Only what the nurse or doctor has asked for. A common set:
- The prescribed dressings, in their sealed packs, stored dry.
- Sterile saline if prescribed, and nothing improvised in its place.
- Clean disposable gloves for the caretaker’s own protection.
- A thermometer, and a written record of temperature and how the wound looked each day.
- The nurse’s and the doctor’s numbers on the wall, not in somebody’s phone.
Frequently asked questions
Can a nurse do dressing at home?
Yes. Wound and surgical-site dressing is core home-nursing work, done on the treating doctor’s written instruction. On an Eldrly plan it is part of the monthly nurse visit quota.
How often should a surgical wound be dressed?
Whatever the surgeon wrote — commonly every one to three days early on, less often as it heals. Do not change the frequency without asking.
What does an infected wound look like?
Spreading redness, pain rising after day three, thick or smelly discharge, edges separating, often with fever. It needs a nurse the same day and usually a doctor.
Can a caretaker change a dressing?
No. Dressings are nursing work. A caretaker keeps the area dry, watches for the warning signs, and calls.

