If your arches are low or gone, and your feet hurt, a podiatrist is the person to see. They’ll figure out why your feet are flat, whether it’s even the cause of your pain, and what to do about it. Usually that means insoles, stretches, and better shoes. Surgery is the rare exception.
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Why people end up in a podiatrist’s chair
Nobody books an appointment because their arches look flat. They book it because their heels burn by lunchtime, or the inside of the ankle aches after a walk, or a knee has been complaining for months and nothing helps.
That last one surprises people. Your feet are the base of everything above them. When the arch sinks, the ankle tends to tip inward, and the knee and hip can end up working a bit harder to compensate. So the trouble you feel at the knee sometimes starts at the floor.
Plenty of people with flat feet have zero problems, though. Lots of athletes do. Flat feet alone aren’t an illness, and if nothing hurts, you probably don’t need to do anything at all.
Flexible or rigid?
One quick thing a podiatrist will check is whether your arch shows up when you’re not standing. Flexible flat feet have an arch when you sit or lift onto your toes, then it drops when you put weight down. That’s the most common kind and it’s usually easy to manage. Rigid flat feet stay flat regardless, and they tend to need a closer look.
Little kids are a special case. Babies and toddlers look flat-footed because their arches are still forming, and that usually sorts itself out over the first several years. A doctor only needs to step in if the child limps or says it hurts.
The visit itself
Expect it to be simple. The podiatrist will ask where it hurts and for how long, then watch you walk, probably barefoot. They often check the wear pattern on your old shoes, which tells them more than you’d think. They’ll press along the arch and heel, and might order an X-ray.
The Mayo Clinic notes that flat feet causing pain are worth getting evaluated, particularly if the inside of the ankle is swollen. And if your arch fell recently, when it used to be fine, don’t sit on that. A tendon on the inside of the ankle may be wearing down, and it’s much easier to deal with early.
What helps, in plain terms
Most people start with an arch support, either one off the shelf or a custom orthotic made from a mold of the foot. Then come calf stretches, a bit of strengthening (scrunching a towel with your toes sounds silly and works), and a better pair of shoes. Look for a firm heel and a sole that doesn’t bend like a pancake. If you’ve been pounding pavement, a few weeks of swimming or cycling gives things time to calm down.
Surgery comes up only when everything else has failed or when the foot is badly deformed.
A note for pregnant women
Pregnancy can change your feet, and it catches many women off guard. A hormone called relaxin loosens ligaments throughout the body, not only in the pelvis. Add the extra weight and the foot swelling that ACOG describes as common, and arches can drop. Some women find their shoes fit differently afterward, even a half size bigger for good.
It isn’t dangerous. Supportive shoes through the second and third trimester make a real difference, and a podiatrist can help if heel or arch pain gets in the way of daily life.
Common slip-ups
Going barefoot on hard floors when your feet already ache is a big one. So is buying the softest shoe in the shop, since cushion without structure doesn’t hold up a tired arch. Another is waiting too long, and the last is borrowing someone else’s insoles. They were shaped for a different foot.
A few quick questions
Can flat feet be fixed?
In adults, the arch usually won’t rebuild by itself. The pain, though, can often be managed very well.
Is it a disability?
Rarely. It only matters if it hurts or gets in the way of what you do.
Can pregnancy cause flat feet?
For some women, yes. Hormones, weight, and swelling all play a part.
Podiatrist or family doctor first?
Either is fine. A podiatrist deals with feet every day, so they may get to the answer faster.
When is it urgent?
A suddenly painful, hot, red, or swollen foot, or not being able to stand on it, should be checked right away.

