Cracked Heels (Heel Fissures): Treatment and Prevention

Quick answer: Treatment for heel fissures treatment follows a stepwise approach: 1) conservative care first (rest, ice, supportive footwear, OTC anti-inflammatories), 2) physical therapy and targeted exercises, 3) in-office treatments (injections, custom orthotics) if conservative fails at 4-6 weeks, 4) surgery for refractory cases. Most patients resolve at step 1 or 2. Call (810) 206-1402.

Related Conditions

Medically reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatrist, Fellow of the American College of Foot and Ankle Surgeons. Updated April 2026.

What Causes Cracked Heels?

Cracked heels (heel fissures) develop when the skin of the heel becomes excessively dry, thickened, and loses its natural elasticity—eventually splitting under the mechanical stress of weight-bearing. The skin at the heel normally receives less sebaceous (oil) gland activity than other body areas and is subjected to repetitive compressive and shear forces with every step. When the stratum corneum (outer skin layer) becomes abnormally thickened (callus formation) and dehydrated, it loses flexibility and cracks, particularly at the edges of the heel where the skin folds under pressure.

Mild cracked heels are a cosmetic concern; severe deep fissures that penetrate through the dermis cause significant pain with walking and bleed. In diabetic or immunocompromised patients, deep heel fissures are serious—they create entry points for bacterial infection and can progress to cellulitis or deep tissue infection requiring hospitalization. Any diabetic patient with cracked heels should have them professionally managed rather than attempting home treatment alone.

Risk Factors

Factors that increase heel fissure risk include: prolonged barefoot walking or open-back sandals/clogs (which allow the heel pad to splay outward without lateral support, promoting callus formation), obesity (increases heel pad pressure), dry climate or low humidity environments, prolonged standing, hot showers (strip natural skin oils), age (skin becomes drier and less elastic with aging), and systemic conditions including diabetes, hypothyroidism, and psoriasis. Athletes and those who spend extended periods in water also develop cracked heels from repeated wet-dry cycles.

Treatment

Professional Debridement

For thick callus buildup with deep fissures, professional debridement by a podiatrist is the most effective first step. Using a scalpel and debridement tools, the podiatrist safely removes the thickened callus tissue to reduce the depth and extent of fissures and allow topical treatments to penetrate. Home attempts to cut deep fissures are hazardous—particularly for diabetic patients—and risk infection.

Urea-Based Emollients

Urea is the most evidence-supported active ingredient for treating dry, thickened skin. Urea at 20–40% concentration acts as both a humectant (draws moisture into the skin) and a keratolytic (breaks down thickened skin). Apply a 20–40% urea cream or lotion to thoroughly dried heels twice daily, particularly after bathing while the skin is still slightly moist. Cover with socks overnight for maximum penetration (the “socks therapy” technique significantly improves results). Lower-concentration urea products (10–20%) are available over-the-counter; 40% products may require a prescription.

Footwear and Mechanical Prevention

Wearing closed-back shoes with cushioned heels supports the heel pad and prevents excessive splaying. Silicone heel cups worn inside shoes add cushioning and reduce the lateral pressure that causes the heel to crack. Avoiding prolonged barefoot walking on hard surfaces and switching from open-back clogs or flip-flops to enclosed footwear are the most impactful behavioral changes. Using a pumice stone or heel file on wet skin (after bathing) removes mild callus buildup before it becomes severe enough to crack—maintenance is much easier than treating established deep fissures.

Frequently Asked Questions

Visit Balance Foot & Ankle — Same-Day Appointments Available

Our podiatry team serves patients throughout Michigan including Howell, Brighton, and Bloomfield Hills. Whether you’re dealing with heel pain, ingrown toenails, or a foot injury, we have same-day appointment availability.

Medical References & Sources

• PubMed Research — Heel Fissure Treatment
• American Podiatric Medical Association — Dry Skin
• PubMed Research — Diabetic Foot Fissures and Infection Risk

Dr. Tom Biernacki, DPM is a board-certified podiatric surgeon at Balance Foot & Ankle in Howell and Bloomfield Hills, Michigan. He treats cracked heels and heel fissures with professional debridement, topical therapy, and footwear guidance—with special attention to diabetic patients.

Dr. Tom’s Top 3 — The Premium Foot Pain Stack (2026)

If you only buy three things for foot pain, get these. PowerStep + CURREX orthotics correct the underlying foot mechanics, and Dr. Hoy’s pain gel delivers fast topical relief. This is the exact stack Dr. Tom Biernacki, DPM gives his Michigan podiatry patients on visit one — over 10,000 patients have used this exact combination.

What is Foot pain?

Foot pain is a common foot/ankle condition that affects mobility and quality of life. Understanding the underlying cause is the first step in successful treatment. Our podiatrists at Balance Foot & Ankle perform a hands-on biomechanical exam, review your activity history, and use diagnostic imaging when appropriate to identify the root cause—not just treat the symptom. Many patients have been told to “rest and ice” without a deeper diagnostic workup; our approach is different.

Symptoms and warning signs

Common signs of foot pain include pain that worsens with activity, morning stiffness, swelling, tenderness when palpated, and difficulty bearing weight. If you experience sudden severe pain, inability to walk, visible deformity, numbness or color change, contact our office the same day or visit urgent care—these can signal a more serious injury such as a fracture, tendon rupture, or vascular compromise. Diabetics with any foot wound should seek same-day care.

Conservative treatment options

Most cases of foot pain respond to non-surgical care: structured rest, supportive footwear changes, custom orthotics, targeted stretching and strengthening protocols, anti-inflammatory medications when medically appropriate, and in-office procedures such as ultrasound-guided injections. We also offer advanced therapies including MLS laser therapy, EPAT/shockwave, regenerative injections, and image-guided procedures. Treatment is sequenced from least invasive to most invasive, and we explain the rationale at every step.

When is surgery considered?

Surgery is reserved for cases that fail 3-6 months of well-structured conservative care, when there is structural pathology (severe deformity, complete tear, advanced arthritis), or when imaging shows damage that will not heal without intervention. Our surgeons have performed 3,000+ foot and ankle procedures and prioritize minimally-invasive techniques whenever appropriate. We discuss recovery timelines, return-to-activity milestones, and realistic outcome expectations before any procedure is scheduled.

Recovery timeline and prevention

Recovery from foot pain varies based on severity and chosen treatment path. Conservative cases often improve within 4-8 weeks with consistent adherence to the protocol. Post-procedural recovery may range from a few days (in-office procedures) to several months (reconstructive surgery). Long-term prevention involves footwear assessment, activity modification, structured strengthening, and regular check-ins with your podiatrist if you have a history of recurrence. We provide written home-exercise plans and digital follow-up support.

Frequently Asked Questions

How long does plantar fasciitis take to heal?

Most plantar fasciitis cases resolve within 6–12 months with consistent treatment. In our clinic, patients who begin care within the first 8 weeks see 80% improvement by month 3. Chronic cases — pain lasting over a year — typically require PRP injections or surgical intervention, but fewer than 5% of our patients reach that point. Starting treatment early is the single biggest factor in shortening recovery.

Why is plantar fasciitis pain worst in the morning?

Overnight, the plantar fascia contracts in a shortened position. Your first steps stretch it abruptly, causing micro-tears at the heel attachment and sharp pain. This ‘first-step pain’ that eases after 10–15 minutes is the hallmark diagnostic sign. If your pain worsens throughout the day rather than improving, a different diagnosis — stress fracture, fat pad atrophy, or nerve entrapment — should be explored.

Can I walk or run with plantar fasciitis?

You can often continue with modifications, especially in early-stage cases. Reduce mileage by 30–50%, avoid hills and speed work, and run on softer surfaces. Add aggressive calf stretching before and after. If pain exceeds 4/10 during activity, stop — pushing through moderate-to-severe pain causes scar tissue formation that can double your recovery time. We reassess runners every 3 weeks to adjust the plan.

Does plantar fasciitis require surgery?

Surgery is required in fewer than 5% of cases. We exhaust conservative options first: custom orthotics, physical therapy, night splints, corticosteroid injections, and shockwave therapy. If those fail after 6–12 months of consistent treatment, plantar fascia release or PRP is considered. In our practice, patients who follow a structured protocol almost never reach surgery.

What shoes help plantar fasciitis the most?

The three features that matter most: firm arch support (not soft cushioning — soft foam collapses under load), a slight heel elevation of 8–12mm to reduce fascia tension, and a wide, deep toe box. Motion-control and stability shoes outperform neutral cushioned shoes for most plantar fasciitis patients. Avoid flat shoes, flip-flops, and going barefoot on hard floors entirely.

Do I need custom orthotics, or will store-bought insoles work?

For mild-to-moderate plantar fasciitis, high-quality OTC insoles (PowerStep Pinnacle, Powerstep) work well for about 60% of patients. Custom orthotics are worth it when: your arch collapse is severe, OTC insoles haven’t helped after 8 weeks, or you have a secondary issue like leg-length discrepancy or overpronation driving the problem. We cast custom orthotics in-office when clinically indicated — typically covered by most PPO plans.

Is plantar fasciitis the same as a heel spur?

No — they’re related but different. A heel spur is a bony calcium deposit that forms on the bottom of the heel bone; plantar fasciitis is inflammation of the fascia ligament. About 70% of patients with plantar fasciitis have a heel spur on X-ray, but the spur is rarely the source of pain. Treating the fascia inflammation resolves symptoms in most cases without removing the spur.

What stretches actually work for plantar fasciitis?

The two most evidence-supported stretches: (1) Seated towel stretch — loop a towel around your foot, pull toes toward you, hold 30 seconds, repeat 3x before getting out of bed. (2) Calf-wall stretch with a straight knee and a bent knee — targets both the gastrocnemius and soleus. Research shows stretching 3x daily reduces symptoms significantly within 8 weeks. The Strassburg sock worn overnight is the highest-impact passive stretch available.

Can plantar fasciitis come back after it heals?

Yes — recurrence rate is 15–25% in the first year without maintenance. The three biggest recurrence triggers: returning to the shoes that caused the problem, stopping stretching when pain disappears, and sudden increases in activity. Patients who continue daily stretching, wear supportive footwear consistently, and use orthotics long-term have recurrence rates under 5% in our practice.

When should I see a podiatrist for heel pain?

See a podiatrist if: pain is severe and limits daily walking, pain hasn’t improved after 4 weeks of rest and stretching, pain is getting progressively worse, you’re having pain at night or at rest, or the pain is on the back or side of your heel rather than the bottom. Night and resting pain can indicate stress fractures, nerve compression, or Achilles pathology — conditions that need imaging to rule out.

What’s the difference between plantar fasciitis and tarsal tunnel syndrome?

Both cause heel pain but feel different. Plantar fasciitis pain is sharp, focal, and worst with first steps. Tarsal tunnel pain is burning, tingling, or electric — often radiating into the arch and toes — and worsens with prolonged standing. Tarsal tunnel is nerve compression (like carpal tunnel in the wrist); plantar fasciitis is ligament degeneration. A nerve conduction study and Tinel’s sign test differentiate them. Misdiagnosis is common — about 20% of chronic plantar fasciitis cases are actually tarsal tunnel.