At a glance
Wound packing after pilonidal surgery or drainage is one of the most talked-about aspects of recovery. The wound is intentionally left open to heal from the inside out, and gauze or similar material is placed inside to prevent the surface from closing prematurely.
How long this continues depends on the size and depth of the wound, but for many people it is measured in weeks rather than days.
Why packing is needed
After pilonidal drainage or excision, the wound is typically left open rather than stitched closed. This is called healing by secondary intention. The reason is straightforward: closed wounds in this area have a higher risk of infection and recurrence.
Packing the wound with gauze serves to:
- Keep the surface open while deeper tissue heals
- Absorb drainage from the wound
- Prevent premature closure that could trap bacteria
- Encourage healing from the base upward
Typical timelines
After abscess drainage
- Wound size: typically smaller
- Packing duration: 2 to 4 weeks on average
- Frequency: daily initially, reducing as the wound heals
- The wound gradually becomes shallower, needing less material
After excision surgery
- Wound size: typically larger and deeper
- Packing duration: 6 to 12 weeks or longer
- Frequency: daily or every other day initially
- Slow, steady reduction in wound size over weeks to months
The pattern of reduction
People describe a consistent pattern:
- Week 1 to 2: full packing, daily changes, significant drainage
- Week 2 to 4: packing amount starts to decrease as the wound fills in
- Week 4 to 8: wound visibly smaller, less packing material needed, less frequent changes
- Week 8 onwards: minimal packing or transition to simple dressing
The exact timeline depends on individual healing, wound size, and general health.
Managing wound packing
Making it more comfortable
- Take pain relief 30 to 45 minutes before a packing change
- Warm shower beforehand — softens the tissue and makes the process gentler
- Breathe through it — tension increases discomfort
- Music or distraction — many people find something to focus on during the change
Working with nurses
In the UK, district or community nurses often do wound packing at home:
- Visits are typically daily or every other day initially
- They assess the wound at each visit
- They gradually reduce packing as the wound heals
- They can teach you to do it yourself if you want
Doing it yourself
Some people learn to pack their own wounds:
- It takes practice and may feel daunting at first
- A mirror and good lighting help with hard-to-see wounds
- Follow the technique demonstrated by your nurse exactly
- Report any concerns to your surgical team
Signs of good healing
- Wound gradually getting smaller
- Drainage decreasing in volume
- Drainage changing from blood-tinged to clear
- Less pain over time
- Healthy pink tissue visible at the wound base
Signs to report
- Wound getting larger rather than smaller
- Increasing pain after a period of improvement
- Discharge becoming thick, green, or foul-smelling
- Wound edges closing over while the cavity is still deep
- Fever or feeling unwell
The key message
Wound packing after pilonidal surgery is a long but necessary part of the healing process. It ensures the wound heals properly from the inside out, reducing the risk of complications and recurrence. The timeline is weeks to months, and the process gets easier with practice and familiarity.