Ice Pack for MCL Sprain: How to Ice the Inside of Your Knee

An MCL sprain usually starts with a twist or a hit to the outside of your knee, and then the inside of the knee gets sore, puffy, and hard to trust. An ice pack for an MCL sprain won't heal the ligament, but it's a simple comfort tool while you rest, as long as the cold actually stays on the inside of your knee. This guide covers where to put the ice, when to use it, and how to make it hands-free.

Quick note before we start: knee injuries need a proper diagnosis. If your knee gave way, locked, swelled fast, or you can't put weight on it, see your doctor. Use this as general comfort guidance and follow your doctor or physical therapist.

What Is an MCL Sprain?

The medial collateral ligament, or MCL, runs along the inside of your knee and connects your thigh bone to your shin bone. It helps keep the knee from buckling inward. A sprain means the ligament has been stretched or torn, often from a sideways blow, a sudden pivot, or a slip. Common causes include soccer, football, skiing, basketball, and even a misstep on the stairs.

Only your doctor can tell you how bad the sprain is and what your recovery plan should look like. Icing is something you can do at home alongside that plan.

Where to Put the Ice for an MCL Sprain

MCL soreness usually sits on the inner side of the knee, along the joint line. That's the spot to cool. A few tips:

• Cover the inside of the knee. A sleeve that wraps all the way around keeps cold on the sore spot even when you shift or bend your leg.
• Wrap the whole joint if it's swollen. Swelling can spread around the knee, so full coverage helps more than a small pack on one spot.
• Keep a layer between cold and skin. Never put frozen gel directly on bare skin.

The problem with a bag of ice is that the inside of the knee is curved, and the bag slides off the moment you move. A wearable ice pack wraps around the knee and stays put with gentle compression, so your hands stay free for crutches, the remote, or your phone.

When Should You Ice an MCL Sprain?

• In the first few days. Many people find cold most soothing early on, when the knee is sore and puffy. Ask your doctor how often to ice.
• After you've been up and moving. If your knee aches after physical therapy, a walk, or a long day, ice while you sit down with your leg up.
• On a timing your care team sets. HurtSkurt gel packs are clinically proven to hold a therapeutic cold for 45-60 minutes, so the cold won't fade halfway through your session. Your doctor or physical therapist can tell you how long each session should be.
• Not as a way to push through pain. Ice can make a sore knee feel better, but it shouldn't be a reason to return to sport before you're cleared.

Ice or Heat for an MCL Sprain?

Cold is the usual choice for a fresh, swollen knee. Later on, some people like gentle warmth before stretching or physical therapy, when the knee feels stiff rather than swollen. Ask your physical therapist which fits where you are in your recovery.

A HurtSkurt does both. Warm the gel packs in the microwave in 10-15 second increments, and they stay warm for about 20-30 minutes. Always test the temperature before it touches your skin.

Which HurtSkurt Fits a Sprained Knee?

Pick based on the size of your knee and how easy it is to get a sleeve on. All of these are in our ice pack sleeve for knee collection:

• HurtSkurt Medium is the go-to pull-on sleeve for the knee. It measures 9" long, 9" relaxed, and stretches to 18" around.
• HurtSkurt XL is made for larger knees and the upper leg. It measures 9" long, 13" relaxed, and stretches to 26" around.
• ZipSkurt6 zips on and off, so you don't have to pull anything over a sore foot and ankle. It measures 9" long, 9" relaxed, and 18" around at its max. ZipSkurts also zip together if you need a custom size.

Not sure which one fits? Measure around your knee and compare it with the HurtSkurt size guide. If you're wearing a knee brace, ask your doctor whether it's okay to take it off to ice.

Simple Habits That Pair Well With Icing

• Prop it up. Many people rest with the leg raised on pillows while they ice.
• Follow your rehab plan. Your physical therapist can show you exercises that fit your injury and tell you when to add more.
• Keep a cold set ready. Freeze the gel packs for at least 4 hours so they're ready when you need them, and keep a second set in the freezer to swap in.
• Return to sport when you're cleared. Let your doctor or physical therapist decide when you're ready to cut and pivot again.

For more on handling a puffy knee, read our guide to icing a swollen knee, and see how to wear a knee ice sleeve for fit tips.

Care Tips for Your Ice Sleeve

• Freeze the gel packs for at least 4 hours before each use.
• To wash, remove the gel packs, then machine wash the sleeve cold and tumble dry low.
• Keep a spare set of replacement gel packs in the freezer so one set is always ready.

MCL Sprain Icing FAQ

Should I ice or heat an MCL sprain?

Ice is the usual choice while the knee is fresh and swollen. Some people use gentle heat later on when the knee feels stiff. Your doctor or physical therapist can tell you what fits your situation.

Where do I put an ice pack for an MCL sprain?

On the inside of the knee, where it feels sore. If the whole knee is puffy, a sleeve that wraps all the way around covers more of it.

Can I walk around while wearing an ice sleeve?

If your doctor says it's okay to be on your feet, yes. A HurtSkurt stays on with gentle compression, so you can move around the house or sit at your desk while you ice.

How fast does HurtSkurt ship?

Orders ship from New Hampshire in 2-5 business days, with 2-day expedited available. Every sleeve comes with a 30-day guarantee.

Rest Easy With Hands-Free Ice

A sprained MCL takes patience, but icing it doesn't have to be a chore. Cool the inside of your knee, follow your care team's plan, and let a sleeve do the holding. Find the right knee ice sleeve and make your ice pack for an MCL sprain part of your recovery routine.

This article is for general information only and isn't medical advice. Always follow your surgeon's, doctor's, or physical therapist's instructions.