8594, Dixie Highway, Louisville, KY 40258
Cracked Heels in Summer: Causes, Symptoms, Treatment & Prevention
Summer is a season of vacations, sandals, beaches, and outdoor activities. While it may be enjoyable, it can also be tough on your feet. One of the most common foot problems during the warmer months is cracked heels, medically known as heel fissures. What starts as dry skin can quickly turn into deep, painful cracks that make walking uncomfortable and increase the risk of infection.
What Are Cracked Heels?
Cracked heels occur when the skin around the heel becomes excessively dry, thick, and loses its natural flexibility. As pressure is placed on the heel during walking or standing, the dry skin begins to split, forming visible cracks known as fissures.
In mild cases, cracked heels may only affect appearance. However, when the cracks become deeper, they can cause pain, bleeding, and even infection if left untreated.
Why Are Cracked Heels More Common During Summer?
Many people notice their heels becoming rough and cracked during the summer months. This happens because several seasonal factors work together to dry out and stress the skin.
Hot weather increases moisture loss from the skin, while frequent exposure to the sun can reduce the skin’s natural hydration. Wearing sandals or flip-flops leaves the heels uncovered, allowing the skin to dry out more quickly. Walking barefoot, excessive sweating, and dehydration further weaken the skin’s protective barrier, making cracks more likely to develop.
Common Causes of Cracked Heels
Cracked heels usually develop because of a combination of environmental factors and everyday habits.
Dry Skin from Heat and Sun Exposure – High temperatures and prolonged sun exposure remove moisture from the skin, leaving the heels dry, rough, and prone to cracking.
Wearing Open Footwear – Sandals, slippers, and flip-flops provide little support for the heel. As the heel expands while walking, dry skin stretches and eventually cracks.
Walking Barefoot – Walking barefoot on hard surfaces increases pressure on the heels and exposes the skin to friction, making dryness worse.
Standing for Long Hours – People who spend several hours standing at work place constant pressure on their heels, increasing the likelihood of painful fissures.
Excess Body Weight – Being overweight places additional pressure on the heel pad. The increased force causes the skin around the heel to spread outward, making dry skin more likely to crack.
Frequent Water Exposure – Repeated exposure to water, especially hot water, harsh soaps, and detergents, strips away the skin’s natural oils and contributes to dryness.
Poor Foot Care – Ignoring dry skin or failing to moisturize regularly allows small cracks to gradually become deeper and more painful.
Medical Conditions That Can Lead to Cracked Heels
Sometimes cracked heels are more than just a seasonal problem. Certain medical conditions can make the skin drier, slower to heal or more prone to splitting.
Diabetes – People with diabetes often experience reduced circulation and nerve changes that affect skin health. This can lead to dry skin, slow healing, and an increased risk of infection if cracks develop.
Hypothyroidism – An underactive thyroid can reduce the skin’s natural oil production, causing thick, dry skin that cracks easily.
Obesity – Extra body weight places continuous pressure on the heels, increasing stress on the skin and making deep fissures more likely.
Nutritional Deficiencies – A lack of important nutrients such as iron, zinc, Vitamin B3, and Omega-3 fatty acids can affect skin health and delay healing.
Skin Disorders – Conditions such as eczema, psoriasis, and fungal infections like athlete’s foot often cause excessive dryness, scaling, and cracking.
Aging and Poor Circulation – As we age, the skin naturally loses moisture, elasticity, and protective oils. Reduced blood circulation can also slow the healing process.
Effective Treatments for Cracked Heels
The right treatment depends on the severity of the cracks and whether an underlying medical condition is contributing to the problem.
Moisturize Daily – Keeping the skin hydrated is the foundation of cracked heel treatment. Moisturizers containing urea (10–25%), lactic acid, salicylic acid, or petroleum jelly help soften thick skin and restore moisture.
For best results, apply moisturizer after bathing and again before bedtime. Wearing cotton socks overnight helps lock in moisture.
Gentle Exfoliation – Removing thick, dead skin allows moisturizers to penetrate more effectively.
Soak your feet in warm water for several minutes before gently using a pumice stone or foot file. Avoid cutting thick skin yourself, as this can increase the risk of injury and infection.
Reduce Pressure on Your Heels – Supportive footwear with cushioned soles helps reduce stress on the heels while walking. Silicone heel cups or heel pads can also help distribute pressure more evenly.
Walking barefoot on hard surfaces should be avoided, especially if your heels are already cracked.
Stay Hydrated and Eat a Healthy Diet – Healthy skin starts from within. Drinking enough water and eating a balanced diet rich in vitamins, minerals, and healthy fats supports skin repair and improves overall foot health.
What If the Cracks Become Deep?
Deep heel cracks require extra care because they can become painful and infected.
Your foot specialist may recommend:
- Medical-grade heel balm containing urea
- Liquid skin protectants or liquid bandages
- Medical adhesive dressings
- Professional debridement to safely remove thick skin
- Prescription medications if infection develops
Patients with diabetes should never ignore deep heel cracks, as even small wounds can become serious if left untreated.
Summer Tips to Prevent Cracked Heels
Preventing cracked heels is often much easier than treating them. Simple daily habits can help keep your feet healthy throughout the summer.
- Apply moisturizer every day, even if your feet feel normal.
- Avoid very hot showers that dry out the skin
- Wear supportive, closed-back sandals or shoes whenever possible
- Use sunscreen on the tops and heels of your feet when outdoors
- Avoid walking barefoot on hot pavement, sand, or rough surfaces.
- Drink plenty of water throughout the day.
- Keep your feet clean and dry.
- Replace worn-out footwear that no longer supports your heels.
Consistent foot care can significantly reduce the chances of developing painful heel fissures.
Restore Healthy, Comfortable Feet This Summer
Cracked heels are more than a cosmetic concern. If ignored, they can become painful, interfere with daily activities, and increase the risk of infection. Fortunately, with proper foot care, hydration, supportive footwear, and professional treatment when needed, most cracked heels can be successfully managed.
If your heels are painful, bleeding, or not improving with home care, schedule an appointment with Dr. Krishna Gathani at Podiatry Foot & Ankle Clinic for expert diagnosis and personalized treatment.
