After surgery, your body enters an intensive phase of recovery. Swelling, sensitivity, and changes in the skin are common postoperative reactions. More and more people use light therapy as additional support during rehabilitation and aftercare, but what does research say about its role in postoperative recovery?
Note! The text below is not medical advice. This text is compiled based on our own knowledge, user experiences, and various online sources.
Table of contents

What happens in the body after surgery?
An operation, big or small, sets the body to work. During the postoperative phase, various processes take place:
Immediately after the procedure
- Swelling, redness, and sensitivity are normal reactions.
- The immune system becomes active to protect the area.
- Blood circulation temporarily changes due to the procedure.
Early recovery phase (weeks)
- Tissues start to heal.
- Collagen production begins.
- Swelling gradually decreases.
- The area may feel tight or sensitive.
Long-term recovery (weeks to months)
- Scars continue to develop.
- The skin structure changes slowly.
- Improving mobility and function during rehabilitation.
Factors such as aftercare, general health, type of procedure, and hospital instructions play a major role.

How can Red Light Therapy support?
Red Light Therapy is often used as additional support during postoperative recovery. Research describes that red and near-infrared light can play a role in:
- support of natural recovery processes
- promotion of blood circulation and oxygen transport
- modulation of inflammatory responses
- relaxation of tissues
- support of the skin during scar formation
- comfort during rehabilitation
It is a non-invasive method that can easily be applied at home as a supplement to regular aftercare.
View all Red Light Therapy panels

What do studies show?
Research on Red Light Therapy in a postoperative context is extensive. The results vary per study, but there are interesting findings:
Comfort during recovery
Research describes that red and near-infrared light can support biological processes that contribute to tissue comfort during recovery.
Source: https://pmc.ncbi.nlm.nih.gov/articles/PMC8919713/
Orthopedic procedures
Studies on low-level light therapy in an orthopedic context describe that light therapy can play a role in mobility and comfort in the first weeks after a procedure.
Source: https://pmc.ncbi.nlm.nih.gov/articles/PMC8240139/
Scar formation
Research suggests that light therapy may influence collagen-related processes in the skin, which is relevant for scar formation.
Source: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4126803/
Nervous system / nerve recovery
Some studies describe that light therapy can play a role in supporting nerve functions during rehabilitation.
Source: https://pmc.ncbi.nlm.nih.gov/articles/PMC8919713/

How to use red light panels after surgery?
Red light lamps can be a supplement to postoperative aftercare if used safely.
General guidelines
- Always consult your doctor before using red light after surgery.
- Use it only on closed skin unless a doctor advises otherwise.
- Place the panel at a comfortable distance (often 20–40 cm).
- Sessions usually last 10–20 minutes.
- Consistency is important: many people use red light several times a week.
- Avoid use on fresh, bleeding wounds.
- Be cautious with medication that increases light sensitivity.
Practical tips
- Use it during quiet moments in your aftercare routine.
- Combine it with rehabilitation exercises for extra comfort.
- Take into account the sensitivity of the postoperative area.

Who is it suitable for and who is not?
Often used by people who:
- recovering from cosmetic procedures
- rehabilitating after orthopedic surgeries
- needing aftercare following dermatological treatments
- seeking support for skin comfort during scar formation
- wanting to expand their recovery routine with a non-invasive method
Caution or consultation with a doctor in case of:
- open wounds or active bleeding
- medication that increases light sensitivity
- complications during postoperative recovery
- pregnancy or specific medical conditions
Conclusion
Red Light Therapy is increasingly used as supplementary support during postoperative recovery. Research describes that red and near-infrared light can play a role in natural recovery processes, skin comfort, and rehabilitation.
It is not a replacement for professional care but can be a valuable addition within a broader aftercare and recovery routine.
Always follow the instructions of your doctor or hospital and apply Red Light Therapy as part of a carefully developed recovery plan.