In my practice, I see something that happens far too often: amputation usually does not begin with one major accident, but with small daily mistakes that seem harmless.
We know that diabetic foot is one of the most feared complications of diabetes. Between 4% and 10% of people with diabetes develop foot ulcers, and the lifetime risk may be as high as 25%. In addition, around 85% of diabetes-related amputations are preceded by a foot ulcer.
We also know that neuropathy, ischemia, poor glycemic control, biomechanical factors, and smoking increase that risk.
That is why I want to explain, clearly and step by step, which everyday mistakes can lead to a wound, then an infection, and finally an amputation.
1. Not checking your feet every day
This is probably the most common mistake.
Many patients tell me, “Doctor, I didn’t feel anything.” And that is exactly the problem. Diabetic neuropathy can reduce or eliminate the protective sensation in the foot. In fact, it affects up to 50% of patients with diabetes, and the risk of ulceration is several times higher in those who have it.
The IWGDF guidelines recommend educating and reminding at-risk patients to inspect their feet every day and to contact a healthcare professional quickly if they suspect an injury.
What you should do:
Look at the sole, heel, and between the toes every day. Check for cracks, blisters, red areas, color changes, swelling, or discharge. If you cannot do it yourself, use a mirror or ask for help.
2. Walking barefoot, even at home
Many ulcers begin with minor trauma: a splinter, a small stone, a hot tile, or a sharp edge.
The IWGDF points out that in people with diabetes and loss of protective sensation, walking barefoot or wearing inappropriate footwear are major causes of trauma that lead to ulceration.
What you should do:
Always wear closed shoes or protective slippers with a good fit. Never go barefoot, not even “just for a moment.”
3. Wearing shoes that are tight, rub, or are already misshapen
A nice-looking but narrow shoe can become a factory for blisters, calluses, and repeated pressure. If you add neuropathy, the patient may not feel the damage until the injury is already there.
The scientific literature shows that deformities, trauma, and poorly fitting footwear contribute significantly to diabetic foot problems.
What you should do:
Check the inside of your shoes before putting them on. If a shoe rubs or hurts, do not try to “break it in.” Replace it.
4. Ignoring calluses, hard skin, and deformities
Calluses are not just a cosmetic issue. They can be the beginning of an ulcer.
Research explains that motor neuropathy leads to deformity, altered pressure distribution, and callus formation, and that an ulcer may develop underneath the callus. Regular removal of calluses by trained professionals is an important preventive measure.
What you should do:
Do not ignore a thickened area that is always under pressure. If you have claw toes, bunions, or bony prominences, you deserve specialized evaluation.
5. Cutting calluses, scraping hard skin, or using “corn removers” at home
This is where I see many avoidable problems.
Health authorities recommend not trying to remove calluses or corns on your own. Many corn-removal products contain acids that can burn the skin and create wounds, especially in people with diabetes or poor circulation.
What you should do:
If you have calluses or hard skin, leave that care to podiatry or to a diabetic foot team.
6. Soaking your feet or exposing them to direct heat
Many patients still soak their feet “to soften them” or use hot water bottles, heaters, or heating pads.
Health guidance recommends washing the feet, but not soaking them, because soaking can damage the skin. People with neuropathy may also burn themselves without realizing it, which is why they should avoid direct heat on their feet.
What you should do:
Wash your feet with lukewarm water, not hot water. Dry them carefully, especially between the toes.
7. Applying cream between the toes or leaving moisture trapped there
Skin that stays wet between the toes breaks down more easily and becomes infected more easily.
Clinical guidance recommends using lotion on the top and bottom of the feet, but not between the toes, because that can encourage infection.
What you should do:
Keep dry skin moisturized, but make sure the spaces between the toes stay dry.
8. Waiting to “see if it gets better on its own” when a blister, cut, or color change appears
This mistake is expensive.
The scientific literature makes one thing very clear: any break in the skin on the foot of a person with diabetes is potentially dangerous and can lead to amputation.
Also, around 56% of diabetic foot ulcers become infected.
What you should do:
If you notice a blister, crack, wound, foul smell, redness, or increased warmth, seek help quickly. Do not wait a few days to “see what happens.”
9. Smoking and keeping poor glycemic control
Not all mistakes are visible from the outside.
Smoking and poor glycemic control are recognized risk factors for diabetic foot. Ischemia is also decisive: peripheral arterial disease is present in nearly 50% of diabetic foot patients, and it is associated with poorer healing and higher mortality.
What you should do:
Taking care of your feet starts long before the shoe or the dressing. It begins with better glucose control, less tobacco, and better circulation.
10. Not seeing a specialized team early enough
This last mistake brings all the others together: leaving the problem in the hands of chance, improvised advice, or fragmented care.
In primary care, fewer than 15% of patients receive proper foot examinations and neuropathy screening. There is also significant variation in how diabetic foot infections are managed, which shows the importance of organized, guideline-based care.
The good news is that the multidisciplinary approach improves outcomes. Studies show that multidisciplinary diabetic foot clinics improve limb survival and reduce amputation rates.
What you should do:
Do not leave your diabetic foot in the hands of improvisation. Seek structured, early, specialized care.
Amputation rarely begins with one big event. Most of the time, it begins with small repeated decisions: not looking at the foot, walking barefoot, tolerating a shoe that rubs, ignoring a blister, continuing to smoke, or consulting too late.
My message to you is simple:
Small daily diabetic foot mistakes can lead to amputation. But small daily care habits can prevent it.
I want to invite you to do two things.
First, leave me a comment:
Which of these mistakes have you seen most often in your family, in your patients, or even in yourself?
Second, if you have diabetes and notice any change in your feet, do not wait.
Contact Dr. Adrián Lambraño for a timely and specialized evaluation. Early assessment can make the difference between simple healing and a serious complication.
About the Author
I am Dr. Adrián Lambraño Hernández, Orthopedic Surgeon and Traumatologist | Diabetic Foot Specialist. My purpose is to help you preserve your mobility, independence, and quality of life through continuous education, early diagnosis, and specialized treatment. I trained as a physician and specialist at the Nueva Granada Military University, served as a university lecturer at the University of Tolima, and completed international training in diabetic foot limb salvage. I care for patients both in person and virtually, with a humane, scientific, and preventive approach.
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