November 2026

How to Reduce Swelling in Your Feet

By Your Health Magazine Health Information Team

To reduce mild swelling in both feet, elevate your legs above heart level, take short walks or move your ankles regularly, avoid sitting or standing in one position for long periods, and wear roomy shoes. Reducing excess sodium may also help. However, sudden swelling, swelling in only one leg, or swelling with chest pain or shortness of breath needs prompt medical attention rather than home treatment.

Steps That May Bring Down Foot Swelling

These measures are generally reasonable when swelling is mild, affects both feet, and has an obvious trigger such as prolonged sitting, standing, travel, or warm weather.

Elevate your feet. Lie down and support your legs with pillows so that your feet are above the level of your heart. Simply resting them on a low stool may be less effective because the fluid still has to move upward against gravity.
Move your legs and ankles. Walking activates the calf muscles, which help push blood and fluid back toward the heart. If you must remain seated, alternate between lifting your heels and toes, make ankle circles, and change position frequently.
Avoid long periods in one position. During a long car ride or flight, stand and walk when it is safe to do so. If your work requires prolonged standing, take sitting and elevation breaks when possible.
Limit excess sodium. Sodium can contribute to fluid retention. Check packaged foods, restaurant meals, sauces, soups, and processed meats for high sodium content. People with heart or kidney disease should follow their clinician’s specific dietary and fluid recommendations rather than making major changes independently.
Wear comfortable shoes and clothing. Choose shoes with enough room for your toes and avoid tight socks or clothing that leaves deep marks around your legs.
Protect your skin. Gently wash and dry swollen feet, moisturize dry skin, and check for cracks, blisters, sores, or drainage. This is especially important for people with diabetes or reduced sensation.

For a recent minor sprain or strain, rest the injured foot and use a cold pack wrapped in a towel for up to 20 minutes at a time. Do not apply ice directly to the skin, and do not continue walking on an injury that causes severe pain or prevents you from bearing weight.

Do Compression Socks Help?

Compression socks can reduce swelling caused by certain vein problems by applying graduated pressure to the lower leg. They come in different lengths and pressure levels, so proper fit matters. The National Library of Medicine provides additional guidance on choosing and wearing compression stockings.

Ask a healthcare professional before using compression if you have known or suspected peripheral artery disease, poor circulation, numbness, open wounds, significant skin infection, or unexplained swelling in one leg. Compression is not a substitute for evaluation when a blood clot is possible. If stockings cause pain, numbness, skin discoloration, or cold toes, remove them and seek medical advice.

What Causes Swollen Feet?

Foot swelling often results from edema, meaning excess fluid has collected in the tissues. Gravity makes fluid particularly noticeable in the feet, ankles, and lower legs. This overview of the causes and treatment of subcutaneous edema explains the process in more detail.

Pattern	Possible explanations	Appropriate next step
Both feet swell after prolonged sitting or standing	Temporary fluid pooling, warm weather, travel, or high sodium intake	Try elevation, movement, and position changes; seek care if it persists or worsens
Recurring swelling with varicose veins or skin discoloration	Chronic venous insufficiency	Arrange a primary care or vascular evaluation
One foot or leg becomes suddenly swollen, warm, red, or painful	Blood clot, infection, or injury	Obtain urgent medical evaluation
Both feet swell with shortness of breath, rapid weight gain, or abdominal swelling	Possible heart, kidney, or liver condition	Contact a healthcare professional promptly
Swelling follows a new medication or dose change	Medication side effect	Contact the prescriber; do not stop the medicine independently

Medicines that may contribute to swelling include some calcium channel blockers used for blood pressure, hormones, corticosteroids, nonsteroidal anti-inflammatory drugs, and certain antidepressants. Never stop or change a prescription medication without consulting the prescriber. For reliable background information about conditions and treatments, readers can also browse MedlinePlus health topics.

What Not to Do With Swollen Feet

Do not massage sudden one-sided swelling. A blood clot must be ruled out before treating the area as routine fluid retention or muscle tightness.
Do not take someone else’s water pills. Diuretics can affect blood pressure, kidney function, and electrolyte levels and should be used only when prescribed for an identified medical reason.
Do not severely restrict fluids on your own. Fluid needs depend on the cause of the swelling and your overall health.
Do not ignore wounds or color changes. Blisters, ulcers, drainage, spreading redness, blue or pale skin, and a foot that feels unusually cold require medical attention.
Do not assume recurring swelling is harmless. Persistent edema may reflect a vein, lymphatic, heart, kidney, liver, thyroid, medication, or mobility-related problem.

When to Seek Care

Call 911 for emergency symptoms

Call 911 if foot or leg swelling occurs with chest pain, difficulty breathing, coughing up blood, fainting, severe lightheadedness, confusion, or a fast or irregular heartbeat. These symptoms can occur when a clot travels to the lungs. The CDC explains the warning signs of deep vein thrombosis and pulmonary embolism.

Seek urgent medical evaluation

New or worsening swelling in only one foot or leg
Sudden, severe, painful, red, or warm swelling
Fever, chills, drainage, or spreading redness
A foot that becomes pale, blue, cold, numb, or unusually weak
Severe swelling after an injury or inability to bear weight
Swelling with an open sore, especially if you have diabetes
New swelling during pregnancy accompanied by a persistent headache, vision changes, upper abdominal pain, difficulty breathing, or swelling of the face or hands

Make a routine appointment if home measures do not improve the swelling within a few days, it keeps returning, or it gradually worsens. Evaluation is also appropriate for anyone with heart, kidney, liver, vascular, or lymphatic disease who notices increased swelling.

How Persistent Foot Swelling Is Treated

Effective treatment depends on the cause. A clinician may review your medications, examine the skin and circulation, and order blood tests, urine tests, imaging, or an ultrasound of the leg veins. Treatment may involve properly fitted compression for venous disease, antibiotics for an infection, medical treatment for a blood clot, injury care, or management of an underlying heart, kidney, liver, or lymphatic condition.

Before an appointment, note when the swelling began, whether it affects one or both feet, what makes it better or worse, recent injuries or travel, medication changes, and any associated pain, redness, breathing difficulty, or weight change. These details can help a healthcare professional identify why the swelling is occurring and recommend the safest way to bring it down.