Reviewed by Evan Lewis, PhD. Last updated 11 August 2026.
Do diabetics have foot problems? Many do, and the reason is two changes happening at once. Diabetes can damage the nerves that let you feel your feet, and it can reduce the blood flow that heals them. A small injury you cannot feel, on a foot that heals slowly, is the whole problem.
That combination is why foot care advice for people with diabetes looks stricter than it does for everyone else. It is not caution for its own sake. It is because the early warning system is the thing that stops working first.
What does diabetes actually do to the feet?
The NIDDK describes both halves plainly.
Over time, diabetes may cause nerve damage, also called diabetic neuropathy, that can cause tingling and pain and can make you lose feeling in your feet. NIDDK gives the consequence in one sentence: when you lose feeling in your feet, you may not feel a pebble inside your sock or a blister on your foot, which can lead to cuts and sores.
Then the second half. Diabetes can also lower the amount of blood flow in your feet, and not having enough blood reaching your legs and feet makes it hard for a sore or an infection to heal.
Neither of those is dramatic on its own. Together they turn a minor thing into a serious one, quietly.
Why does it matter if you feel nothing?
Because feeling nothing is the risk, not the reassurance. NIDDK puts it directly: you may have foot problems but feel no pain in your feet.
Most people use pain as the signal to act. A blister hurts, so you change your shoes. A stone in your shoe is unbearable, so you stop and shake it out. Remove that signal and the injury continues for hours or days while you carry on walking on it.
This is the single reason the advice is "look every day" rather than "check if something hurts".
What does a daily foot check involve?
NIDDK lists eight steps in a foot care plan. They are unglamorous and they are the whole thing.
| Step | Why it is on the list |
|---|---|
| Check your feet every day | Spots problems early, before pain would have told you |
| Wash your feet every day | And dry them properly, especially between the toes |
| Smooth corns and calluses gently | Gently. Not cut, not shaved |
| Trim toenails straight across | Reduces the ingrowing that opens skin at the corner |
| Wear shoes and socks at all times | Including indoors, because you will not feel what you stand on |
| Protect your feet from hot and cold | Reduced sensation means burns and frostbite go unnoticed |
| Keep the blood flowing to your feet | Movement, and not sitting with legs crossed for long periods |
| Get a foot check at every health care visit | Someone else looking, regularly, is part of the plan |
Use a mirror or ask someone if you cannot see the soles easily. The underside of the foot and the gaps between the toes are where things start and the hardest places to see.
What are you looking for?
- Cuts, cracks or breaks in the skin, however small
- Blisters, especially ones you do not remember getting
- Redness, warmth or swelling anywhere
- Changes in colour, including areas that look pale, dusky or dark
- A new callus, or an old one that has gone dark inside
- Any discharge, or a smell that is new
- Changes in shape, including a foot that is starting to look different from the other one
That last one matters more than it sounds. NIDDK notes that although rare, nerve damage from diabetes can lead to changes in the shape of your feet, such as Charcot's foot, which may start with redness, warmth and swelling before the bones themselves change.
Redness, warmth and swelling in a foot with reduced sensation is a same-day call, not a wait-and-see.
What is the worst case, honestly?
It is worth stating plainly rather than hinting at, because the whole point of the daily check is to avoid it.
NIDDK describes the sequence: cuts and sores can become infected, and gangrene and foot ulcers that do not get better with treatment can lead to amputation of a toe, a foot, or part of a leg. It notes a surgeon may perform an amputation to prevent a bad infection spreading, and adds that good foot care is very important to prevent serious infections and gangrene.
That is the reason this article does not have a home-remedy section. There is a version of foot care for people with diabetes and it involves a professional.
Who should be looking at your feet?
Your diabetes care team, and a foot specialist. NIDDK's own list includes getting a foot check at every health care visit, which means it is not something you have to request as a favour.
In Canada that is usually a chiropodist, podiatrist or an advanced foot care nurse. Many of the clinics we work with do exactly this work, and a routine appointment is where corns get reduced safely, nails get cut properly, and someone qualified looks at the skin between your toes.
If you are not sure who does what, the difference between a chiropodist and a podiatrist covers it, and what a foot care nurse does explains the Canadian route.
What should you not do?
This list is short and the reasons are mechanical rather than fussy.
- Do not cut corns or calluses. NHS guidance is explicit that if you have diabetes, circulation problems or a weakened immune system, you should not treat corns and calluses yourself. NIDDK says smooth them gently.
- Do not use over-the-counter corn removers or medicated plasters without asking your care team first. They work by breaking down skin, which is the opposite of what you want on a foot that heals slowly.
- Do not go barefoot, indoors included.
- Do not use a hot water bottle, heat pad or very hot bath on your feet. Reduced sensation and burns are a bad combination.
- Do not wait to see if something settles. The usual advice to give it a week does not apply here.
Common questions
Do all people with diabetes get foot problems?
No. Many people with diabetes never develop them, and the risk relates to how long you have had diabetes, how well blood glucose has been controlled, and whether nerve damage or reduced circulation has developed. The daily check is what catches problems early in the people who do.
Can diabetic foot problems be treated?
Yes, and outcomes are much better when they are found early, which is the entire argument for checking daily. Treatment depends on the problem and is led by your diabetes care team and a foot specialist rather than managed at home.
Can diabetic foot problems be cured?
Individual problems such as an ulcer or an infection can heal with proper care. The underlying nerve damage and reduced circulation are usually long-term, which is why the daily routine continues after a problem has resolved rather than stopping.
Do diabetic feet swell?
Swelling can happen for several reasons, including circulation, kidney involvement, medication and infection. New swelling in one foot, particularly with redness and warmth, is a reason to be seen quickly rather than to elevate and wait, because NIDDK lists those three signs together as a possible early Charcot's foot.
Why do I need my feet checked at every appointment?
Because you may have a foot problem and feel no pain, which is NIDDK's own wording. Someone else looking regularly catches what reduced sensation hides.
Can I soak my feet if I have diabetes?
Ask your care team before making it a habit. The concerns are water temperature you may not feel accurately, and skin that softens and breaks more easily. This is a question with a real answer from the people who know your circulation and sensation.
Does foot massage help diabetic feet?
Gentle massage may help comfort and circulation for some people, but it should not be used to work on a specific problem area, and never on skin that is broken, red or swollen. Check with your care team first, especially if you have neuropathy.
Why are toenails harder to manage with diabetes?
Thickened nails are harder to cut cleanly, reduced sensation means you may not feel a nail cutting into the skin beside it, and slower healing means any nick matters more. This is a good reason to have nails cut by a foot care professional rather than at home.
What is the single most important thing to do?
Look at your feet every day, including the soles and between the toes, and act on anything you find rather than waiting for it to hurt. Everything else on the list supports that one habit.
The bottom line
Diabetes can take away the pain signal and slow the healing at the same time, which is why a small injury becomes a serious one. Check your feet every day, keep them covered, have your corns and nails managed by a professional rather than at home, and get a foot check at every appointment. Anything red, warm, swollen, discharging or changing shape is a same-day call.
