Beyond Insoles: Acupuncture, Cortisone, and Shockwave Therapy for Plantar Fasciitis

If you’ve been consistent with insoles, stretching, and activity modification for several weeks without meaningful improvement, it’s reasonable to start looking at the next tier of options. This article covers three treatments people commonly ask about at this stage, acupuncture, cortisone injections, and shockwave therapy, what each actually involves, and what the evidence says about whether they work.

Acupuncture for Plantar Fasciitis

Acupuncture involves inserting thin needles into specific points on the body, based on traditional Chinese medicine principles, though modern clinical use often frames it in terms of stimulating nerve and tissue responses rather than the traditional energy-flow explanation.

What it might do: Some people report reduced pain, potentially through triggering the release of the body’s natural pain-relieving chemicals (endorphins) or through localized effects on inflammation and blood flow at the needle sites.

What the evidence shows: Research on acupuncture for plantar fasciitis is mixed and generally less robust than the evidence supporting mainstream conservative treatments like supportive insoles and stretching. Some smaller studies report short-term pain reduction, while larger, more rigorous reviews find the evidence inconclusive or note that effects may be similar to placebo in some trials. This doesn’t mean it definitely doesn’t help, but the evidence base is genuinely weaker and less consistent than for other options on this list.

Who might consider it: People looking for a low-risk complementary option alongside, not instead of, mainstream treatment, or those who haven’t found sufficient relief from conservative care and want to try something with a favorable risk profile before considering more invasive options. It’s generally considered safe when performed by a licensed practitioner, with minimal side effects beyond mild, temporary soreness at needle sites.

Cortisone (Corticosteroid) Injections

A cortisone injection delivers a concentrated dose of anti-inflammatory medication directly into the area around the plantar fascia, typically administered by a podiatrist or doctor, sometimes guided by ultrasound for precise placement.

What it does: Cortisone is a powerful anti-inflammatory that can provide meaningful, sometimes rapid, pain relief by reducing inflammation directly at the source. Many people experience noticeable improvement within days of an injection.

The trade-off: Relief from cortisone injections is often temporary, ranging from weeks to a few months, and importantly, cortisone doesn’t address the underlying mechanical cause of plantar fasciitis (excess strain on the fascia), it manages inflammation, not the root strain pattern. Repeated injections also carry a real risk: they can weaken the plantar fascia tissue over time and, in some cases, increase the risk of a plantar fascia rupture, which is why most podiatrists limit how frequently they’ll administer them (often no more than a few times total, with real spacing between injections).

Who might consider it: People with significant pain that’s limiting daily function, often used as a bridge to help manage symptoms while other treatments (insoles, stretching) have time to address the underlying cause, rather than as a stand-alone long-term solution.

Extracorporeal Shockwave Therapy (ESWT)

Shockwave therapy uses acoustic (sound) wave pulses directed at the affected area, theorized to stimulate the body’s natural healing response, including increased blood flow and cellular repair activity in the treated tissue.

What it does: ESWT is generally used for chronic plantar fasciitis that hasn’t responded to at least several months of conservative treatment. Unlike cortisone, it’s not primarily an anti-inflammatory approach, it’s intended to actively stimulate tissue healing and remodeling in fascia that’s become chronically thickened and degenerated rather than simply inflamed.

What the evidence shows: ESWT has a reasonably solid evidence base for chronic plantar fasciitis specifically, with a number of clinical trials showing meaningful improvement in pain and function, particularly for cases that have persisted despite thorough conservative treatment. It’s generally considered a legitimate option positioned between conservative care and surgery, non-invasive, with a real (if not universal) success rate.

What treatment involves: Typically several sessions spaced over a few weeks, non-invasive, done in-office, with some mild discomfort during treatment itself but minimal downtime afterward, unlike surgery, you can generally return to normal activity the same day.

Who might consider it: People with chronic plantar fasciitis (typically defined as symptoms lasting 6+ months) who’ve genuinely tried conservative treatment without sufficient improvement, and who want to explore a non-surgical option before considering surgical release.

How These Three Compare

Treatment	Mechanism	Typical Relief Duration	Evidence Strength
Acupuncture	Possible endorphin release, localized effects	Variable, often short-term	Mixed, weaker evidence base
Cortisone injection	Direct anti-inflammatory effect	Weeks to a few months	Moderate, but doesn’t address root cause
Shockwave therapy (ESWT)	Stimulates tissue healing and remodeling	Can be longer-lasting, addresses chronic tissue changes	Reasonably solid for chronic cases

Where These Fit in Your Overall Treatment Plan

None of these three are typically first-line treatments. They generally come into consideration after supportive insoles, stretching, taping, and possibly night splints have had a genuine trial period (typically 6–12 weeks) without sufficient improvement. Among the three, ESWT generally has the strongest evidence base specifically for plantar fasciitis and is often tried before cortisone or as an alternative to repeated cortisone injections, given the tissue-weakening risk associated with repeated steroid use. Acupuncture is most reasonably positioned as a complementary option alongside other treatments rather than a primary intervention on its own.

Conclusion

If conservative treatment hasn’t resolved your plantar fasciitis after a genuine trial period, cortisone injections offer faster but often temporary relief, shockwave therapy offers a non-invasive option with a reasonably solid evidence base for chronic cases, and acupuncture offers a low-risk complementary option with a weaker evidence base. A podiatrist can help determine which, if any, makes sense for your specific situation, and whether it’s time to consider these options or continue building on conservative treatment a bit longer.

Our complete guide to plantar fasciitis treatment options covers the full treatment ladder, from supportive insoles through to these medical interventions and surgery.