Initial Treatment for Heel Spur
Begin with a comprehensive conservative approach including regular calf-muscle stretching exercises 3-5 times daily, cryotherapy, over-the-counter heel cushions and arch supports, NSAIDs, activity modification, and avoidance of flat shoes and barefoot walking for an initial 6-week period. 1, 2
First-Line Conservative Management (0-6 Weeks)
Patient-Directed Measures
- Perform regular calf-muscle and plantar fascia stretching exercises 3-5 times daily to address the underlying biomechanical dysfunction 1, 2, 3
- Apply cryotherapy (ice through a wet towel) for 10-minute periods to reduce pain and inflammation 1, 2
- Use over-the-counter heel cushions and arch supports to redistribute weight and reduce pressure on the affected area 1, 2, 3
- Avoid flat shoes and barefoot walking, which exacerbate symptoms 1, 2
- Limit activities that worsen pain while maintaining some mobility to prevent deconditioning 1, 2
- Consider weight loss if indicated to reduce pressure on the heel 1, 2
Medical Interventions
- Prescribe NSAIDs (oral or topical) for pain relief and inflammation reduction 1, 2, 3
- Apply padding and strapping of the foot for additional support 1, 3
- Ensure proper footwear with adequate arch support and cushioning 2, 3
- Consider corticosteroid injections in appropriate patients, but avoid injections near the Achilles tendon due to risk of tendon rupture 1, 2, 3
If No Improvement After 6 Weeks
Refer to a podiatric foot and ankle surgeon while continuing initial conservative measures 1, 2, 3
Additional Interventions
- Add customized orthotic devices (though evidence shows only moderate benefit in the medium term of 7-12 weeks with no clear advantage over prefabricated orthotics) 1, 2, 3
- Implement night splinting 1, 2
- Consider a limited number of corticosteroid injections if not previously used 1, 2
- Use casting or a fixed-ankle walker-type device during activity 1, 2
If No Improvement After 2-3 Months
Continue all conservative measures and consider:
- Cast immobilization if not previously used 1, 2, 3
- Surgical options (plantar fasciotomy) 1, 2, 3
- Extracorporeal shock wave therapy 1, 2
- Explore alternative diagnoses 1, 2, 3
Critical Pitfalls to Avoid
- Never inject corticosteroids near the Achilles tendon insertion as this significantly increases the risk of tendon rupture 1, 2, 3
- Avoid complete immobilization early in treatment to prevent muscular atrophy and deconditioning 2
- Do not rush to advanced interventions before completing an adequate 6-week trial of conservative therapy, as most patients respond within 6-8 weeks 2, 3
Expected Timeline
Most patients respond to conservative treatment within 6-8 weeks 2, 3. The underlying pathophysiology often involves abnormal pronation causing trauma and inflammation at the heel spur area 4, which responds well to the biomechanical corrections provided by stretching, orthotics, and activity modification.