How to Help Knee Pain: Rest, Exercise, and More

Most knee pain improves with a combination of rest, targeted movement, and simple daily adjustments you can start today. Whether your pain is from a recent tweak, years of wear and tear, or something in between, the same core strategies apply: reduce the load on your knee, strengthen the muscles around it, and manage inflammation. Here’s how to do each one effectively.

Start With Rest, Ice, and Elevation

If your knee pain is fresh or flaring up, the first 48 to 72 hours matter most. Apply ice or a cold pack for 10 to 20 minutes, three or more times a day. This slows swelling and dulls pain signals. Wrap the area with an elastic bandage to add light compression, but not so tightly that it causes numbness or increased swelling below the wrap. Keep your knee at or above the level of your heart whenever you’re sitting or lying down to help fluid drain away from the joint.

During this early phase, avoid activities that load the knee. That doesn’t mean total bed rest. Light movement like gentle bending and straightening keeps the joint from stiffening. But hold off on stairs, squats, running, or anything that reproduces sharp pain until the swelling settles.

Over-the-Counter Pain Relief

Anti-inflammatory medications like ibuprofen and naproxen reduce both pain and swelling, which makes them more useful for knee issues than acetaminophen alone (which handles pain but not inflammation). With naproxen, the typical starting dose is 440 mg, followed by 220 mg every 8 to 12 hours as needed, with a maximum of 660 mg in 24 hours. Take it with a full glass of water. These medications work best when used for a defined stretch of days rather than indefinitely, since long-term use raises the risk of stomach and kidney problems.

Topical anti-inflammatory gels applied directly to the knee can also help, often with fewer side effects than pills since less of the drug enters your bloodstream.

Exercise Is the Best Long-Term Fix

This sounds counterintuitive when your knee hurts, but exercise is the single most strongly recommended treatment for chronic knee pain, particularly from osteoarthritis. The American College of Rheumatology and the Arthritis Foundation both place it at the top of their guidelines. Aerobic exercise, strengthening work, water-based exercise, and tai chi all carry strong recommendations.

Strengthening the muscles around your knee, especially the quadriceps along the front of your thigh, helps stabilize the joint and absorb forces that would otherwise grind through the cartilage. An eight-week program of physical therapy and strength training three times per week has been shown to significantly improve both pain and functional ability in people with knee osteoarthritis. Interestingly, the improvements may not come purely from the muscle getting stronger. Researchers have found that while strength does increase, the pain relief doesn’t scale in direct proportion, suggesting exercise triggers other helpful changes like reduced inflammation and improved movement patterns.

Good starting exercises include straight leg raises (lying on your back and lifting one leg with a straight knee), mini squats against a wall, and step-ups on a low platform. Supervised exercise tends to be more effective than going it alone, so working with a physical therapist for even a few sessions can help you learn proper form and build a routine you can continue at home.

Lose Weight to Multiply the Benefit

Your knees bear far more force than your body weight alone. Every pound of body weight translates to roughly four pounds of pressure through the knee joint during walking. Losing just 10 pounds removes about 40 pounds of compressive force from your knees with every step. Over thousands of steps a day, that adds up fast.

Weight loss is a strong recommendation in the ACR/Arthritis Foundation guidelines for people with knee osteoarthritis who carry extra weight. Combined with exercise, it’s the most effective non-surgical strategy available. Even modest losses of 5 to 10 percent of body weight produce meaningful reductions in pain and stiffness.

Choose the Right Knee Support

Not all knee braces do the same thing. Compression sleeves, the stretchy elastic tubes you see at the drugstore, provide light pressure and warmth. They can reduce minor swelling and make your knee feel more stable during activity, but they don’t change how forces travel through the joint.

Unloader braces are a step up. These rigid or semi-rigid devices shift weight away from the damaged part of your knee and redistribute it to healthier areas of the joint. They’re the most commonly recommended brace type for knee arthritis. An unloader brace is typically prescribed by a provider who can fit it to your specific anatomy and the location of your cartilage wear. If your pain is mostly on one side of the knee, an unloader brace may be worth asking about.

Canes also help. Using one on the opposite side of your painful knee reduces joint load with each step. The ACR guidelines include canes as a strongly recommended option.

Adjust How You Sleep

Knee pain at night disrupts sleep, and poor sleep lowers your pain threshold the next day, creating a frustrating cycle. Simple pillow placement can break it. If you sleep on your side, place a pillow between your knees to keep your hips and legs aligned and reduce pressure on the joint. If you sleep on your back, slide a small pillow or rolled towel under your knees to take tension off the joint. If your knee tends to swell overnight, elevating it slightly on a pillow while you rest helps fluid drain.

What About Glucosamine and Chondroitin?

These are among the most popular joint supplements, but the evidence is genuinely mixed. Studies have produced inconsistent results, and the major medical organizations can’t agree. The American College of Rheumatology and the Arthritis Foundation strongly recommend against their use for knee osteoarthritis. The American Academy of Orthopaedic Surgeons, on the other hand, includes them as potentially helpful for mild to moderate cases, while acknowledging the evidence is inconsistent. Whether these supplements slow cartilage breakdown remains uncertain, with studies showing conflicting results on joint space changes over time.

If you want to try them, they’re generally safe for most people. But set a clear timeline. If you don’t notice any improvement after two to three months, there’s little reason to continue.

Signs That Need Medical Attention

Most knee pain is manageable at home, but certain symptoms signal something more serious. Get to urgent care or an emergency room if your knee joint looks bent or deformed, you heard a popping sound at the time of injury, you can’t bear any weight on it, the pain is severe, or the knee swelled up suddenly after an injury. These can indicate a torn ligament, fracture, or dislocated kneecap.

Schedule an appointment with your doctor if your knee is badly swollen, red, warm and tender to the touch, or if you also have a fever. Warmth and fever together can point to an infection inside the joint, which needs prompt treatment. Persistent pain that hasn’t responded to several weeks of home care also warrants a professional evaluation to identify what’s driving it and whether imaging or other interventions would help.