Plantar fasciitis is a leading cause of plantar heel pain and affects millions of adults seeking pain relief every year, especially those who spend long hours standing or walking.
For healthcare providers, traditional treatment often includes rest, stretching, and supportive footwear.
These can help, but recovery sometimes takes weeks or even months. More providers are now turning to red light therapy (RLT), a gentle, noninvasive option that supports healing and reduces inflammation.
The plantar fascia is a thick band of tissue running along the bottom of your foot, from your heel to your toes. When it’s overused or overstretched, tiny tears can form, causing pain and swelling. The pain is often sharpest during the first few steps in the morning.
Common risk factors include:
Standard treatments aim to reduce strain and inflammation through ice, stretching, orthotics, or physical therapy. In more stubborn cases, steroid injections may be used. These options help manage symptoms but don’t always speed up tissue healing.
Red light therapy, also called low-level laser therapy (LLLT) or photobiomodulation (PBM), uses specific wavelengths of red and near-infrared light that stimulates cellular activity, accelerates tissue repair, and reduces inflammation. The light penetrates deep into tissue, improving energy production inside cells and triggering the body’s natural healing process.
For plantar fasciitis, RLT can:
Studies show promising results that consistent red light therapy can reduce pain and improve mobility in patients with plantar fasciitis. Many providers use it alongside stretching, manual therapy, or strengthening exercises for better overall results.
When the light reaches your cells, it’s absorbed by the mitochondria, the “powerhouses” of the cells, which boosts energy (ATP) production. This extra energy helps repair damaged tissue, reduce inflammation, and improve function. The light also supports new capillary growth, increasing blood flow to the injured area.
Red wavelengths (around 630–660 nm) work best on surface tissues like skin, while near-infrared light (810–850 nm) penetrates deeper layers such as the fascia and muscles. Devices that combine both types of light often give the best results for musculoskeletal issues.
Red light therapy can be used on its own or combined with other treatments such as:
Patients may notice improvement after several sessions, depending on how severe or chronic the condition is. Some clinics offer in-office treatments, while others recommend home devices between visits to maintain progress.
It’s important to choose an FDA-Cleared red light therapy device. This means the device has been reviewed for safety and effectiveness. For medical settings, that ensures consistent results and protects patient safety. Using uncertified devices can affect outcomes and reliability.
Clinics that use red light therapy often see faster patient recovery, less dependence on pain medication, and higher satisfaction. It’s a simple way to expand treatment options while keeping care noninvasive and science-based.
Ready to support your patients’ recovery with red light therapy? FDA-Cleared devices are designed for professional use through Bedrock Bioscience. Providers receive exclusive pricing and resources to easily add RLT to their care plans.
Learn more about provider pricing and red light therapy technology at Bedrock Bioscience today.
