Overview
Signs usually show up 3 to 10 days after surgery: more redness, warmth, swelling, pain, or pus.
Diabetes, smoking, and obesity raise the risk.
Symptoms
Common signs:
- Red, painful incision
- Red, warm, swollen skin
Less common
- Pus
- Fever
Look up a symptom: Fever
When to get medical care
Causes
Bacteria.
Who is more likely to get it
- Diabetes
- Smoking
Possible complications
Diagnosis
Your surgeon examines.
Tests
Tests, if needed:
- Culture:
Treatment
Call your surgeon.
Self-care
- Keep wound clean
- Wash hands
Medicines
Medicines that may help:
| Medicine | Helps with | Good to know |
|---|---|---|
| Antibiotics | Infection |
OwieClear doesn't give doses: follow the label or your healthcare professional. Medicine names here are examples, not a full list.
Prevention
- Handwashing
Which doctor treats this
- Urgent care or the ER can treat it first. For minor problems, your primary care provider can help.
- They may send you to an infectious disease specialist, for hard-to-treat infections.
Back to school, work, or sports
- Stay home until you've had no fever for 24 hours without fever medicine and you're feeling better.
- For the next 5 days, wash hands often and wear a mask around others.
Children, pregnancy, and older adults
- People with diabetes: Keep blood sugar controlled for healing.
Outlook
Treatable.
Most heal well with treatment.
Getting ready for your visit
Bring a list of your symptoms and medicines.
Questions to ask
- Does the wound need to be opened and drained?
Research studies
Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.
Search ClinicalTrials.gov for studies on Infected surgical wound (surgical site infection)
Sources
Last updated 2026-11-12.