Treatment

Ice Packs vs. Warm Compresses for Pain

Choose a preferred language


It can sometimes be confusing whether to use heat or cold when treating sore muscles or an injury. But keep these facts in mind.


Heat

  • Brings more blood to the area where it's applied.
  • Reduces joint stiffness and muscle spasm. This helps when muscles are tight.
  • Should not be used for the first 48 hours after an injury.

Types of warm packs or pads

Warm towel

  1. Dampen a towel with warm (not scalding) water.
  2. Put it on the affected area to ease muscle spasm.

Heating pad

Be sure to keep any type of heating pad device from coming in direct contact with the skin. Take safety steps to prevent burns. This is even more important if you have nerve damage, such as from diabetes or other health problems.

When muscles work, chemical byproducts are made that need to be removed. When exercise is very intense, there may not be enough blood flow to remove all the chemicals. It's the buildup of chemicals (for instance, lactic acid) that causes muscle ache. The blood supply helps remove these chemicals. So use heat to help sore muscles after exercise.


Cold

  • Eases pain by numbing the affected area.
  • Reduces swelling and inflammation.
  • Reduces bleeding.

Types of cold packs

Ice towel

  1. Dampen a towel with cold water.
  2. Fold it and place it in a plastic, sealable bag.
  3. Place the bag in the freezer for 15 minutes.
  4. Remove it from the freezer and place it on the affected area.

Ice pack or cold compress

  1. Put ice in a plastic, sealable bag.
  2. Fill it partially with water.
  3. Seal the bag, squeezing the air out of it.
  4. Wrap the bag in a damp towel and put it on the affected area. Do not apply ice directly to the skin.

When an injury or inflammation occurs (such as from tendonitis or bursitis), tissues are damaged. Cold numbs the affected area, which can reduce pain and tenderness. Cold can also reduce swelling and inflammation.

Date Last Reviewed: 09/01/2025

© 2000-2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
Suitcase Icon

Learn More About Health Services at PIH Health

Expert care for every stage of life. Explore the comprehensive services offered at PIH Health.

Explore Services
Newspaper Icon

Get Health Tips & Updates

Sign up for helpful health information, wellness tips and news from PIH Health, delivered straight to your inbox.

Subscribe
Related Articles
Read article
Urgent Care
Rhabdomyolysis

Rhabdomyolysis (RM) is the breakdown of muscle tissue. This releases toxic substances into the blood stream. RM often has no symptoms.

Read article
Urgent Care
Stab Wound

A stab wound usually causes a small opening at the skin but may go very deep. As a result, nerves, tendons, blood vessels, and organs can be injured.

Read article
Urgent Care
Ring Removal (Adult)

When a ring gets stuck, it’s important to remove the ring as fast as possible to reduce the amount of injury.

Read article
Urgent Care
When to Use the Emergency Room (ER)

An emergency means you could die if you don't get care quickly. Or you could be hurt permanently. Read below to know when to use, and when not to use, an emergency room.

Stethoscope Icon

Personalized Care Starts with the Right Provider

Search by specialty, location, and more.

Find A Doctor
Appointments Icon

Make an Appointment

Your health can't always wait. Schedule an appointment with a PIH Health provider.

Schedule an Appointment
Cross Icon

Find a PIH Health Urgent Care Location

Need care today?. Find the nearest PIH Health Urgent Care location.

Find Urgent Care