Why Are My Baby's Feet Red? Podiatrist-Backed Answers
Red feet in babies are usually harmless and caused by temperature changes, developing circulation, tight clothing, or increased activity. See a doctor if the redness comes with swelling, pain, fever, persistent rash, or other concerning symptoms.Retry


Updated September 11, 2025

Have you ever noticed the bottom of baby’s feet red after activity or a nap?
It's a normal part of their development, but understanding the potential causes can help you stay informed and ensure your little one's feet stay healthy and comfortable.
Common & Harmless Reasons for Red Feet in Babies
Before worrying about your baby's red feet, consider these typical and generally harmless reasons behind this common phenomenon
Temperature Changes
A sudden temperature change is the most common reason for your baby's feet to turn red. When moving from a cold to a warm environment, blood vessels dilate, causing a flushed appearance.
Extreme temperatures (like cold, heat, and humidity) can affect your baby's delicate skin more severely. Its thinness makes it more sensitive to these temperature changes, potentially leading to heat rash.
To prevent this:
- Keep your baby's skin well moisturised
- Dress them in the right gear for the weather
- Shield them from direct sunlight
- Use baby-friendly sunscreen for protection when necessary
Developing Circulation & Blood Flow
Newborns and young infants are still developing their circulatory systems [1]. So, blood flow to their extremities can be inconsistent, leading to temporary redness or even a blotchy appearance on their feet.
Restricted circulation can make the bottom of a baby's feet red, especially if clothing or shoes are too tight. This can happen due to:
- Tight clothing
- Ill-fitting shoes
- Tight stockings
Tip: Use loose-fitting socks made from natural fabrics to help your baby's feet breathe to avoid chafing.
Increased Activity & Pressure
As babies become more mobile, increased activity can cause their feet to turn red due to increased blood flow. Similarly, staying in one position too long can leave the baby feet red on the bottom. This usually fades once your little one moves or changes position
Skin Conditions That Cause Red Feet in Babies
The following skin conditions and irritations can also cause a baby's feet to turn red:
- Diaper Rash: Although it mainly affects the diaper area, diaper rash can occasionally spread to the rest of the body, like the feet [2].
- Contact Dermatitis: This condition develops when a baby touches certain chemicals like lotions, detergents, and fragrances [3].
- Eczema: Atopic dermatitis (or infantile eczema) can result in red, itchy, and irritated skin [4].
When to Seek Medical Advice for Your Baby's Red Feet
While red feet are often harmless, there are some situations where you should consult a paediatrician:
- If the redness is accompanied by swelling, warmth, or seems painful to your baby
- If there's a rash that doesn't go away or spreads to other parts of the body
- If your baby develops a fever along with red feet
- If the redness persists for an extended period or happens frequently
- If you notice blisters, discharge, or other unusual symptoms
How The Right Shoes Can Help Prevent Red Feet
Red feet in babies are usually harmless, but they can cause discomfort and indicate something needs to change. Understanding the causes is the first step, but taking action is crucial.
Beyond temporary fixes, long-term foot health starts with the right footwear. Our shoes are designed by podiatrists to support natural foot development and provide superior ventilation, helping to prevent issues like redness, chafing, and discomfort. Give your baby's feet the care they deserve."
So, give yourself peace of mind, knowing you're providing the best for your baby's developing feet.
References:
- M. Elshazzly, A. A. Anekar, K. R. Shumway, and O. Caban, “Physiology, newborn,” StatPearls - NCBI Bookshelf, Sep. 04, 2023. Available: https://www.ncbi.nlm.nih.gov/books/NBK499951/
- “Diaper rash - Symptoms & causes - Mayo Clinic,” Mayo Clinic, Feb. 01, 2024. Available: https://www.mayoclinic.org/diseases-conditions/diaper-rash/symptoms-causes/syc-20371636
- “Contact dermatitis - Symptoms and causes,” Mayo Clinic. Available: https://www.mayoclinic.org/diseases-conditions/contact-dermatitis/symptoms-causes/syc-20352742
- “Eczema,” Cleveland Clinic, Aug. 27, 2025. Available: https://my.clevelandclinic.org/health/diseases/9998-eczema
Disclaimer: First Walkers' information is intended for educational and informational purposes related to toddler footwear and feet. We encourage you to consider individual circumstances and consult qualified orthopaedists about specific conditions.
FAQs
Is a red foot normal?
Not always. Temporary redness from heat, exercise, or pressure is normal, but persistent red feet can signal circulation issues, infections, or inflammation.
What vitamin deficiency causes burning feet?
Vitamin B12 deficiency is the most common cause, though low levels of B6, B9 (folate), or B1 (thiamine) can also contribute.
Are red feet a symptom of diabetes?
Yes, they can be. Diabetes may cause poor circulation, nerve damage, or infections, which can lead to red or swollen feet.
What is the virus that causes red feet?
Hand, foot, and mouth disease (caused by coxsackievirus) often leads to red spots or rashes on the feet.
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