Side of Foot Pain: Causes & Podiatrist's Complete

Dr. Tom Biernacki, DPM, FACFAS
Medically reviewed by Dr. Tom Biernacki, DPM, FACFAS
Board-certified foot & ankle surgeon · Balance Foot & Ankle · (810) 206-1402
Last reviewed: May 2026

You are in the right place. Dr. Tom Biernacki, DPM, FACFAS — board-certified foot & ankle surgeon with 3,000+ surgeries — explains exactly what side of foot pain means and what actually works. Call (810) 206-1402 for a same-day appointment at our Howell or Bloomfield Hills office.

Quick Answer

Most foot and ankle problems respond to conservative care — proper footwear, supportive inserts, activity modification, and targeted stretching — within 4-8 weeks. Persistent pain beyond that window, or any symptom that prevents walking, warrants a podiatric evaluation to rule out fracture, tendon tear, or systemic cause.

Watch: Dr. Tom Biernacki, DPM

Side Of Foot Pain [Causes, Symptoms & Best Home Treatment]

Side of the foot pain is usually due to your 5th metatarsal 90%+ of the time. Don’t worry. This is a normal bone with great treatment options!

Look:

  • Outside of the foot, pain can be improved with a few simple treatment changes.
  • We are foot doctors & we see this problem get better almost every day.
  • The goal is to solve this problem without medication or surgery if at all possible.

So, let’s GO!

What Causes Side of the Foot Pain  & Best Treatment:

  • This video goes over what causes outside of the foot pain.
  • We then go over the best treatment options!

Causes of the outside of the foot pain infographic:

Side Of Foot Pain Overview:

There are 3 widespread regions for pain on the side of your foot.

  • They are near the pinky toe, near the 5th metatarsal, and the heel ankle region.
  • On the inside of the foot, the big toe joint and the foot arch are most common.
5th metatarsal styloid process pain
The 5th metatarsal styloid process is usually experienced as pain in the middle outside of your foot. This can cause rubbing against the side of your shoe. Don’t worry. This is not a cancerous tumor!

Do you have 5th metatarsal pain? This is one of the most common causes of the outside of the foot pain.

Pain On Outer Side Of Foot:

Pain on the outer side of the foot is most commonly in 3 areas:

1)Near the Pinky Toe:

A) Pinky Toe Numbness, burning, or tingling:

  • The pinky toe is very exposed and prone to irritation.
  • If compressed by the shoe, it can cause numbness, burning, or tingling.
  • If injured, it can also lead to being strained or irritated.
  
Sprained little toe or broken little toe
The best way to know whether your 5th toe is broken or sprained is to get an X-ray. Here we can tell there are definitely some bone changes taking place.

B) Callus, bump, or corn on the 5th toe:

  • This is a prevalent source of irritation.

wart callus to the bottom of the foot verruca

A painful wart under the 5th metatarsal

C) Sprained Or Broken Pinky Toe:

  • If you stub the pinky toe, it has fragile support.
  • It can very easily become strained.

Pinky toe and 5th toe pain

The fifth toe is the smallest toe on the foot. Sometimes your entire body weight can crush it against the side of the shoe. This can lead to numbness, burning, and tingling.

D) Tailor’s Bunion:

  • This is a bunion of the 5th metatarsal head.
  • It is a bump on the outside of the base of the 5th toe.
  • This is very prone to irritation.
Foot Pain Along the Outside of the Foot causes
Causes of Foot Pain Along the Outside of the Foot are frequently due to the 5th toe jamming against the side of the shoe. This can cause numbness, burning, and tingling.

For pinky toe and 5th metatarsal pain, consider these products:

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Our board-certified podiatrists treat this condition at two convenient locations. Same-day appointments often available.

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Best 5th Toe & Tailor's Bunion Products:
Best Low Profile Tailor's Bunion Gel Pad.
Best Low Profile Option For 4-5th Corn/Interspace Pain.
Best Non-Walking Stretching Option.
Best Tailor's Bunion(Bunionette) Sock!
Bunionette Corrector Pads - 6 Piece Small Pinky Toe Tailors Bunion Pain Relief Protectors with Premium Gel Cushions - Best Foot Orthotics and Toe Straightener Sleeve, Unisex
NatraCure Advanced Gel Toe Separator (w/Toe Loop) - Spacer, Corrector, Straightener to Cushion and Align Bent, Crooked, Overlapping Toes - Corns, Pinky Tailor Bunions - (1104-M CAT 2PK) - Size: Small
YogaToes GEMS: Gel Toe Stretcher & Separator - America’s Choice for Fighting Bunions, Hammer Toes (Size Small fits Shoe Sizes W: 7 and Over/M: 7 and Over) Sold as Pair
Doctor's Choice Bunion Relief Quarter Sock with Split Toe Separator and Soft Cushioning for Hallux Valgus, (White/Black, Medium) Womens Shoe Size: 6-10
Price:
Price not available
$5.99
$36.95
Price not available
Overview:
Good Tailor's Bunion Gel Pad
Great Option For 4th-5th Toe Webspace Corns.
Great Heavy Duty Toe Separator (Not For Walking)
Price Range: $12+, Good value. Great reviews at 30+ reviews at 4.4/5
Pros:
Lower profile, less bulky.
Slim and effective option for rubbing between the 4th and 5th toes.
Excellent reviews, great for stretching while resting.
They can be combined with gel pads as well as shoes and the sock. Another great layer of protection.
Cons:
Does not help the 3rd or 4th toe from pinching.
Zero benefit for tailor's bunions and 5th metatarsal joint pain.
Can't wear these while walking. Won't work if you have osteoarthritis. (If your toes don't bend).
Not perfect and by themselves may not fix your bunionette(tailor's bunion) pain. They can break down over time.
Affiliate Link (Buying through these links will connect you to Amazon):
Best 5th Toe & Tailor's Bunion Products:
Best Low Profile Tailor's Bunion Gel Pad.
Bunionette Corrector Pads - 6 Piece Small Pinky Toe Tailors Bunion Pain Relief Protectors with Premium Gel Cushions - Best Foot Orthotics and Toe Straightener Sleeve, Unisex
Price:
Price not available
Overview:
Good Tailor's Bunion Gel Pad
Pros:
Lower profile, less bulky.
Cons:
Does not help the 3rd or 4th toe from pinching.
Affiliate Link (Buying through these links will connect you to Amazon):
Best 5th Toe & Tailor's Bunion Products:
Best Low Profile Option For 4-5th Corn/Interspace Pain.
NatraCure Advanced Gel Toe Separator (w/Toe Loop) - Spacer, Corrector, Straightener to Cushion and Align Bent, Crooked, Overlapping Toes - Corns, Pinky Tailor Bunions - (1104-M CAT 2PK) - Size: Small
Price:
$5.99
Overview:
Great Option For 4th-5th Toe Webspace Corns.
Pros:
Slim and effective option for rubbing between the 4th and 5th toes.
Cons:
Zero benefit for tailor's bunions and 5th metatarsal joint pain.
Affiliate Link (Buying through these links will connect you to Amazon):
Best 5th Toe & Tailor's Bunion Products:
Best Non-Walking Stretching Option.
YogaToes GEMS: Gel Toe Stretcher & Separator - America’s Choice for Fighting Bunions, Hammer Toes (Size Small fits Shoe Sizes W: 7 and Over/M: 7 and Over) Sold as Pair
Price:
$36.95
Overview:
Great Heavy Duty Toe Separator (Not For Walking)
Pros:
Excellent reviews, great for stretching while resting.
Cons:
Can't wear these while walking. Won't work if you have osteoarthritis. (If your toes don't bend).
Affiliate Link (Buying through these links will connect you to Amazon):
Best 5th Toe & Tailor's Bunion Products:
Best Tailor's Bunion(Bunionette) Sock!
Doctor's Choice Bunion Relief Quarter Sock with Split Toe Separator and Soft Cushioning for Hallux Valgus, (White/Black, Medium) Womens Shoe Size: 6-10
Price:
Price not available
Overview:
Price Range: $12+, Good value. Great reviews at 30+ reviews at 4.4/5
Pros:
They can be combined with gel pads as well as shoes and the sock. Another great layer of protection.
Cons:
Not perfect and by themselves may not fix your bunionette(tailor's bunion) pain. They can break down over time.
Affiliate Link (Buying through these links will connect you to Amazon):

2) Foot Pain Outside Of Arch:

There are 2 prevalent causes for foot pain on the outside of the arch:

Ankle Ligament sprain on the outside of the ankle
Some ligaments hold the ankle to the rest of the foot. These ligaments attach the fibula to the calcaneus and talus bones.

A) Peroneus Brevis Tenonditis:

  • This is the most common source.
  • This is more common as chronic running pain or pain after running.
Outside of the ankle pain and below the outside of the ankle pain
The peroneal tendons (peroneus brevis and peroneus longus) wrap around the bottom of the fibula.

B) Jones Fracture:

  • This is a fracture of the base of the 5th metatarsal.
  • This usually happens with a severe ankle sprain.
Jones Fracture Healing time and recovery time
The fracture site is obvious here. This is immediately after the surgery, before bone consolidation. The patient took about 4 weeks in a walking boot.

Muscle & Tendon Pain:

3) Pain On Outer Side Of Foot Below The Ankle:

  • This is most common after an ankle sprain.
  • It is also widespread in chronic ankle pain.
  • Also, if you have a chronic flat foot.
Ankle Sprain ligaments grade 1 recovery time
You can see on the outside of your ankle. There are a lot of ligaments. You have your peroneal tendons, deep ligaments such as the ATFL, the CFL, and the PTFL.
 

These are the most common situations:

Outside of the foot pain

Pain In Side Of Foot:

There are 3 common sites of pain on the side of the foot:

1) Big Toe Joint Pain:

A) Bunion:

  • This is by far the most common cause of inside of the foot pain.
  • This is when the inside bone bulges at the base of the big toe.

huge bunion deformity hallux abductovalgus

2) Inside Of Foot Arch Pain:

A) Foot Arch Pain:

bottom of the heel spur from plantar fascia heel pain
plantar fasciitis, it can lead to the formation of a heel spur. You can see it in the back of the heel. There is also an Achilles tendinitis insertional heel spur. When you have this type of strain through your foot ligaments, it can lead to further damage and potentially a plantar fibroma which is hard not throughout the tissue. This is why you have a hard, painful knot at the bottom of your foot.
  • This is the most common cause of heel and arch pain.
  • This pain is worse in the morning and after rest.
  • It is also widespread after standing or walking for a long period of time.
Hard Painful Knot on the Bottom of My Foot: Causes & Best Treatment
A plantar fibroma can form anywhere along with the structures, the bottom of the foot here. There is a layer of tissue called the plantar fascia, with muscles underneath it.
We like to think of a plantar fibroma, almost like pair with scar tissue throughout the plantar fascia. The more you keep walking on it, the more swollen and agitated it gets. It fills up with more fluid and causes more pain.

Pain On Side Of Foot:

Do you mean:

Side Foot Pain Running:

Side foot pain running is almost always due to two of the following:

1) Tailor’s Bunion:

  • This is the bump at the base of your 5th toe joint.
  • It is a prime site of compression and irritation.
  • It can cause numbness, burning, and tingling on the outside of the foot!

Tailor's bunion pain or bunionette.

2)Peroneus Brevis tendinitis:

  • This is the bump on the outside middle of your foot.
  • If it becomes irritated, you will feel it in the morning and after running!
Outside of the ankle pain and below the outside of the ankle pain
The peroneal tendons (peroneus brevis and peroneus longus) wrap around the bottom of the fibula.

Burning Pain On Side Of Foot:

  • Burning pain on the side of the foot is usually due to shoe irritation.
  • This happens when the pinky toe or the 5th metatarsal head rubs against the outside of the shoe.
  • The RICE method can treat nerve pain with rest, ice, compression, and elevation.
  • It can take a couple of weeks for the pain to go away.
  • But correct the constriction within your shoes, or this will keep getting worse!

Sharp Pain On Side Of Foot:

Ankle Sprain ligaments grade 1 recovery time
You can see on the outside of your ankle. Many nerves can be agitated and cause sharp pain on the side of the foot.
  • Sharp pain on the side of the foot is usually due to nerve compression.
  • If there is friction, compression, and rubbing over the skin, this can impinge the nerve.
  • Don’t worry. This is rarely serious.
  • Correct the source of compression, and the sharp pain on the side of the foot will start to go away.
  • This may take a couple of weeks to get better, but it will!

For More Side Of Foot Pain Help:

Pain On The Outside Of The Foot Treatment Guide!

Other Causes of Pain in the Small Toes:

Most Likely

Ball of the foot:

5th Toe


Related Treatment Guides

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Pain on the Side of Your Foot?

Lateral or medial foot pain can stem from peroneal tendinitis, cuboid syndrome, stress fractures, posterior tibial tendon issues, or bunions. Our podiatrists use clinical testing and imaging to pinpoint the exact source of your pain.

References

  1. Dombek MF, et al. Peroneal tendon tears: a retrospective review. J Foot Ankle Surg. 2003;42(5):250-258.
  2. Jennings J, Davies GJ. Treatment of cuboid syndrome secondary to lateral ankle sprains. J Orthop Sports Phys Ther. 2005;35(7):409-415.
  3. Raikin SM, et al. Fifth metatarsal fractures in the athlete. Foot Ankle Clin. 2017;22(3):579-603.

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🛒 DR. TOM’S RECOMMENDED PRODUCTS

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Dr. Tom’s Lateral & Medial Foot Pain Protocol

  • PowerStep Pinnacle — Medial foot pain from tibialis posterior tendinopathy: arch support is the primary OTC intervention, reducing the eccentric load on the medial column.
  • Doctor Hoy’s Natural Pain Relief Gel — Peroneal tendon or cuboid pain: arnica + camphor gel applied to the lateral foot 3-4x daily reduces peritendinous inflammation between appointments.
  • Plantar Fasciitis Compression Socks — Side foot pain with visible swelling: graduated compression reduces the venous pooling that worsens with prolonged standing or walking.

Side foot pain worsening or not improving after 4 weeks? Peroneal tendon tears and navicular stress fractures need imaging. In-office X-ray + evaluation → (810) 206-1402

In-Office Treatment at Balance Foot & Ankle

If home treatment isn’t providing relief for your side foot pain, our podiatry team at Balance Foot & Ankle can help with same-day evaluations and advanced in-office care.

Frequently Asked Questions

When should I see a doctor?

See a podiatrist if pain persists past 2 weeks, prevents normal activity, or is accompanied by red-flag symptoms (warmth, swelling, numbness, inability to bear weight).

Can I treat this at home?

Mild cases respond to RICE protocol (rest, ice, compression, elevation), supportive shoes, and OTC anti-inflammatories. Persistent symptoms need professional evaluation.

How long does it take to heal?

Most soft tissue injuries resolve in 2-6 weeks with appropriate care. Bone injuries take 6-12 weeks. Chronic conditions need longer-term management.

Reviewed by Dr. Tom Biernacki, DPM — Board-certified podiatrist, Balance Foot & Ankle, Howell & Bloomfield Hills, MI. 4.9-star rating across 1,123+ patient reviews. Schedule an evaluation | (810) 206-1402

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