Protecting the Diabetic Foot: A Guide to Preventing Ulcers

For someone living with diabetes, the feet deserve special attention. High blood sugar can quietly damage nerves and narrow blood vessels, so a small blister or unnoticed cut can become a serious wound. The encouraging truth is that the great majority of these complications are preventable with simple, consistent habits.

Why diabetes changes everything for your feet

Two complications combine to create risk. Neuropathy dulls sensation, so an injury may cause no pain and go unnoticed. Reduced circulation slows healing, so a minor wound lingers and is prone to infection. Together they turn small problems into significant ones — silently.

Understanding the basics

The danger of a wound you cannot feel

Because nerve damage removes the warning signal of pain, many serious ulcers begin from something trivial — a tight shoe, a tiny stone, a hot bath. This is why looking must replace feeling as your early-warning system.

A simple daily routine

Your everyday foot-protection checklist

Inspect check the whole foot, including between the toes

Wash & dry lukewarm water; dry gently, especially between toes

Protect well-fitting shoes; never walk barefoot

Use a mirror or ask for help to see the soles. Moisturise dry skin to prevent cracks, but keep the spaces between the toes dry. Trim nails straight across, and have hard skin or corns managed professionally rather than at home.

When prevention needs reinforcement

For feet at higher risk, prevention extends beyond the home. Regular professional screening checks sensation and circulation before problems appear, and custom offloading footwear redistributes pressure away from vulnerable areas.

By the time a diabetic foot wound reaches my operating theatre, it has often passed several moments where it could have been stopped. Education and screening save far more feet than surgery ever will.

Frequently asked

How often should I check my feet?

Every day. A quick, consistent inspection is the most powerful preventive habit you have, because it catches problems before they can be felt.

I have no pain — does my foot still need checking?

Yes, especially then. Nerve damage can remove pain entirely, so the absence of discomfort does not mean the absence of injury.

When should professional screening start?

Anyone living with diabetes benefits from regular foot screening. Your care team can set a schedule based on your individual risk.

Your feet carry you through life. A few mindful minutes each day, and prompt action when something changes, is the most effective protection medicine can offer.