Diabetes and Ingrown Toenails: Why This Combination Requires Specialist Attention

By Dr. Christopher R.D. Menke, DPM, FACFAS — Double Board-Certified Foot & Ankle Surgeon, Founder of 26 Apothecary

Diabetes and Ingrown Toenails: Why This Combination Requires Specialist Attention

I have operated on limb-threatening infections that began with ingrown toenails. In healthy adults, an ingrown nail is a painful nuisance. In someone with diabetic neuropathy and peripheral arterial disease, the same condition can develop into a soft tissue infection, osteomyelitis, and an amputation risk within days to weeks — often without the patient feeling the warning signs because neuropathy has blunted their pain sensation.

Dr. Christopher R.D. Menke, DPM, FACFAS — double board-certified in foot surgery and rearfoot and ankle reconstruction, founder of 26 Apothecary — explains the clinical intersection of diabetes and nail health and why proactive care is essential.

Why Diabetes Elevates Nail and Foot Complication Risk

Diabetes creates three conditions that make foot and nail problems significantly more dangerous. Peripheral neuropathy means that an embedded nail edge, an infected nail fold, or a developing skin breakdown may go unnoticed until the injury has progressed significantly — the warning signal that would bring a healthy person to care is absent. Peripheral arterial disease means that the immune response to infection is compromised and tissue healing is impaired. Immunocompromise from poorly controlled blood glucose further reduces the body’s capacity to contain and clear bacterial infection.

The Right Nail Care Protocol for People with Diabetes

Nails should be trimmed straight across, at a length flush with or slightly beyond the end of the toe, with no rounding of the corners. For people with reduced vision, reduced sensation, or difficulty reaching their feet safely, nail care by a podiatrist or trained clinical assistant is the appropriate standard — not home management.

Dry skin and cracking between the toes create entry points for bacterial and fungal organisms. Consistent moisturization of the foot skin, avoiding the interdigital spaces, reduces this risk. Daily foot inspection — visually examining all surfaces of the foot including the nail folds, interdigital spaces, and heel — allows early identification of developing problems before they progress.

When Professional Nail Care Is the Standard, Not the Exception

For people with diabetes who have neuropathy, peripheral arterial disease, a history of foot ulcers, or significant nail pathology, professional nail care by a podiatrist is not an upgrade from home care. It is the medically appropriate standard. The margin for error is too small, and the consequences of error are too significant, for home management to be the routine in these populations.

When to See a Foot and Ankle Specialist

• Any redness, swelling, warmth, or drainage at a nail fold in a person with diabetes — this warrants same-day or urgent evaluation, not watchful waiting
• Any ingrown toenail in a person with diabetes, regardless of severity
• Thickened, discolored, or dystrophic nails in a person with diabetes — these require clinical management rather than home nail trimming
• Any new skin breakdown, open area, or wound on the foot of a person with diabetes — this requires immediate podiatric or emergency evaluation

Frequently Asked Questions

Is it safe for people with diabetes to use over-the-counter products near the feet?

Moisturizers and moisture-wicking socks are appropriate and beneficial. Corn pads and callus removers containing salicylic acid are contraindicated in people with diabetes due to the risk of chemical injury to skin with compromised sensation and healing capacity. Any product applied near the foot should be selected in consultation with a podiatrist.

How often should a person with diabetes see a podiatrist?

People with diabetes and no current foot complications should see a podiatrist at minimum annually. People with neuropathy, peripheral arterial disease, or a history of foot problems should typically be seen every 3 to 6 months. People with active foot wounds or infections require more frequent follow-up.

Can a person with diabetes have nail surgery if needed?

Yes — nail procedures including partial nail avulsion for ingrown toenails are performed routinely in people with diabetes when indicated. The surgical approach is modified based on the individual’s vascular status, glucose control, and healing capacity. Pre-operative assessment by the podiatric surgeon and the patient’s primary care physician is standard practice.

About the Author

Dr. Christopher R.D. Menke, DPM, FACFAS is a double board-certified foot and ankle surgeon — board-certified in both foot surgery and rearfoot and ankle reconstruction. He completed his podiatric medical training at Temple University School of Podiatric Medicine in 2005 and his residency at Northlake Medical Center and DeKalb Medical in Georgia, completing in 2008. He is the founder of 26 Foot and Ankle and 26 Apothecary, and the founder of Surgeons of Service, a Georgia-based humanitarian surgical nonprofit. Every product in the 26 Apothecary catalog was selected through the same clinical lens Dr. Menke applies in the exam room and the operating room.