Swollen hands are usually caused by fluid buildup in the tissue, and most cases improve with a combination of elevation, movement, compression, and dietary changes. The right treatment depends on what’s driving the swelling, whether that’s something temporary like heat or salt intake, or something ongoing like arthritis or a circulatory problem.
Why Hands Swell in the First Place
Hand swelling happens when excess fluid gets trapped in the tissues of your fingers, palms, or wrists. Common triggers include staying in one position too long, eating too much salt, hot weather, insect bites, and injuries like sprains. Certain medications can also cause it, including some blood pressure drugs, hormonal contraceptives, antidepressants, and steroids.
More serious causes include kidney, liver, or heart problems, blood clots, poor circulation, lymphedema (a backup of lymph fluid), and inflammatory conditions like rheumatoid arthritis. Swelling that comes and goes with heat or activity is usually less concerning than swelling that persists, worsens over days, or appears only in one hand. One-sided swelling can signal a blood clot or localized infection and deserves prompt medical attention.
Elevation: The Simplest First Step
Raising your hands above heart level lets gravity pull fluid back toward your core. You can do this by resting your hand on top of your head, propping it on a stack of pillows while sitting, or placing it on a high shelf or piece of furniture. The key threshold is heart level: your hand needs to be higher than your chest for drainage to work. Aim for 10 to 15 minutes at a time, several times throughout the day. If you notice your hands swell overnight, try sleeping with your arm elevated on a pillow beside you.
Exercises That Move Fluid Out
Gentle, repetitive movements act like a pump for your lymphatic system, pushing trapped fluid out of your hands and back into circulation. Memorial Sloan Kettering Cancer Center recommends a simple routine you can do at home:
- Elbow bends: Start with your arms relaxed at your sides, palms forward. Bend one arm at the elbow, trying to touch your shoulder, then straighten. Repeat 10 times per arm.
- Forearm rotations: Rest your forearms on your lap, palms down. Lift one arm slightly and turn the palm upward, then back down. Repeat 10 times per arm.
- Wrist circles: Bend your elbows to 90 degrees with palms facing down. Rotate your wrists in circles, trying to face your palms toward the ceiling, keeping your forearms still. Repeat 10 times.
- Finger bends: With your forearms resting on a table or your lap, make a tight fist, then open and fully extend your fingers. Repeat 10 times.
- Finger spreads: From the same position, slowly spread your fingers apart, then bring them back together. Repeat 10 times.
Do these exercises two to three times a day. None of them should cause pain. If a movement hurts, reduce the range of motion or skip it.
Compression Gloves
Compression gloves apply steady, gentle pressure that prevents fluid from pooling in your fingers and palm. They come in two common pressure levels: 15 to 20 mmHg (lighter) and 20 to 30 mmHg (firmer). If your swelling is mild or related to heat and inactivity, the lighter option is usually enough. The firmer level is more appropriate for lymphedema or chronic inflammatory swelling. Wear them during the day, especially during activities that tend to worsen swelling, and remove them at night unless your doctor says otherwise. They should feel snug but not painful, and you shouldn’t notice numbness or tingling at your fingertips.
Reducing Salt and Fluid Retention
Sodium makes your body hold onto water, and for many people, cutting back is one of the most effective ways to reduce puffiness in the hands. The American Heart Association recommends staying under 1,500 mg of sodium per day. For context, a single fast-food meal can contain well over 1,000 mg. If that target feels drastic, starting at 2,000 mg per day still makes a meaningful difference.
The biggest sources of hidden sodium are processed foods, canned soups, deli meats, restaurant meals, and condiments like soy sauce and salad dressings. Reading nutrition labels and cooking more meals at home gives you far more control. You may notice a reduction in hand swelling within a few days of cutting sodium, since your kidneys begin releasing the excess water fairly quickly.
Drinking enough water also helps. It sounds counterintuitive, but mild dehydration signals your body to retain more fluid. Staying consistently hydrated keeps that process in check.
Cold Therapy for Acute Swelling
If your hands are swollen from an injury, a sting, or a flare of inflammation, applying cold can reduce swelling quickly. Wrap an ice pack or a bag of frozen vegetables in a thin towel and apply it for 15 to 20 minutes at a time. Avoid placing ice directly on skin. You can repeat this every two to three hours during the first day or two after the swelling appears. Cold therapy narrows blood vessels and slows the flow of inflammatory fluid into the tissue, which limits how much swelling develops.
When Arthritis Is the Cause
Inflammatory arthritis, particularly rheumatoid arthritis, causes swelling in the joints of the hands that can be persistent and painful. The swelling comes from your immune system attacking the joint lining, so treating it requires more than ice and elevation.
Over-the-counter anti-inflammatory medications like ibuprofen and naproxen can relieve pain and reduce swelling during flares. For more severe or ongoing symptoms, doctors often prescribe corticosteroids to bring inflammation down quickly, along with disease-modifying drugs that slow the underlying immune process and protect your joints from long-term damage. If those aren’t enough, newer biologic medications target specific parts of the immune response. The goal with all of these is to control the disease early, since untreated rheumatoid arthritis can permanently damage the small joints in your hands.
Soaking your hands in warm water for 10 to 15 minutes can loosen stiff joints and temporarily ease arthritis-related swelling, especially in the morning when stiffness tends to peak.
Heat-Related Hand Swelling
Hot weather is one of the most common reasons hands swell, and it catches people off guard because it can happen even without an underlying condition. When your body heats up, blood vessels in your hands dilate to release heat through the skin. This causes fluid to leak into surrounding tissue, and gravity keeps it pooled in your fingers.
The fix is straightforward: cool down, move your hands, and elevate them. Running cool (not ice-cold) water over your hands and wrists brings quick relief. Pumping your fists open and closed while walking helps push fluid back toward your heart. Staying hydrated in the heat also reduces how aggressively your body retains fluid. This type of swelling is harmless and resolves once you cool off.
Swelling During Pregnancy
Some hand swelling during pregnancy is normal, especially in the third trimester, as your body holds onto more fluid to support the baby. Elevation, compression gloves, and reducing sodium all help manage it.
However, sudden swelling in your hands or face can be a warning sign of preeclampsia, a serious blood pressure condition that develops during pregnancy. If puffiness in your hands appears rapidly, especially alongside headaches, vision changes, or upper abdominal pain, that needs immediate medical evaluation. The distinction is gradual, mild swelling (normal) versus sudden, noticeable swelling that wasn’t there the day before (potentially dangerous).
Medication-Related Swelling
Several common medications cause fluid retention as a side effect. Blood pressure drugs (especially calcium channel blockers), hormonal birth control, certain antidepressants, and corticosteroids are frequent culprits. If your hand swelling started around the same time as a new prescription, the medication is a likely cause. Don’t stop taking it on your own, but bring it up with your prescriber. In many cases, switching to a different drug in the same class resolves the problem without affecting your treatment.