You are currently viewing Chewing Ice is Bad for Your Teeth. Here’s Why

 Medically Reviewed by Dr. Charles Dennis, DMD, on June 12, 2024

Have you ever found yourself chewing on ice cubes and wondering if it might be harmful to your teeth? While it may seem like a harmless habit, chewing ice can actually cause significant damage to your dental health. In this blog, we’ll explore why chewing ice is bad for your teeth and what you can do to protect your smile.

Why Do People Chew on Ice?

Chewing ice is a popular habit for many reasons. Some people enjoy the sensation of crunching on something cold and hard, finding it refreshing and satisfying. For others, it might be a way to cope with stress or anxiety, similar to other oral habits like nail-biting. In some cases, ice chewing can be linked to a condition called pica, where individuals crave and chew non-food items, often due to nutritional deficiencies such as iron deficiency anemia.

So, Why is Chewing Ice Bad for Your Teeth?

Chewing ice is bad for your teeth primarily because of its hardness. Biting down on ice can cause your teeth to crack or chip, leading to immediate damage. The extreme cold can also stress the enamel, making it more susceptible to fractures. The repetitive action of chewing ice can also wear down your teeth over time, weakening their structure and increasing the risk of further dental issues. These factors combined make ice chewing a risky habit for your dental health.

Common Problems Caused by Chewing Ice

Chewing ice can lead to several immediate dental problems. Here are some of the most common issues:

  • Cracked or Chipped Teeth: The hardness of ice can cause your teeth to crack or chip, leading to pain and potential infection.
  • Damaged Fillings and Restorations: Ice chewing can break or dislodge dental fillings, crowns, and veneers, requiring costly repairs.
  • Tooth Sensitivity: The sudden exposure to cold can make your teeth more sensitive, causing discomfort when consuming hot or cold foods and drinks.
  • Jaw Pain: Chewing ice repetitively can strain your jaw muscles and joints, leading to pain and discomfort.

Long-Term Effects of Chewing Ice on Oral Health

If the habit of chewing ice continues over time, it can result in more severe and lasting dental issues. Some of the long-term effects include:

  • Enamel Erosion: Repeated exposure to the hardness and cold of ice can wear down the enamel, making teeth more susceptible to decay.
  • Chronic Tooth Sensitivity: Ongoing damage to the enamel can lead to persistent tooth sensitivity, affecting your ability to enjoy certain foods and drinks.
  • Increased Risk of Cavities: Weakened enamel from ice chewing can create openings for bacteria, increasing the risk of cavities and tooth decay.
  • TMJ Disorders: Prolonged stress on the jaw from chewing ice can contribute to temporomandibular joint (TMJ) disorders, causing chronic jaw pain and headaches.

Healthy Alternatives to Chewing Ice

If you find yourself frequently chewing ice, it’s important to find healthier alternatives to satisfy the urge without harming your teeth. One effective option is to chew sugar-free gum, which can provide a similar sensation and help keep your mouth occupied. Crunchy vegetables like carrots or celery can also be a great substitute, offering the crunch you crave without the risk of dental damage. Sucking on frozen fruit pieces such as grapes or berries can also provide a cold, satisfying treat that is gentle on your teeth. By choosing these healthier alternatives, you can protect your dental health while still enjoying a satisfying snack.

Schedule a Check-Up with Your Local Dentist in Clarks Summit, PA

If you’re concerned about the effects of chewing ice on your teeth, it’s time to schedule a check-up with your local dentist. At Abington Center for Cosmetic & Family Dentistry in Clarks Summit, PA, our experienced team is here to help you maintain a healthy smile. Contact us today to book an appointment and ensure your teeth are in the best possible condition.


Chewing ice may seem harmless, but it can cause significant damage to your teeth, including cracks, chips, and increased sensitivity. Understanding the common and long-term problems associated with this habit highlights the importance of finding healthier alternatives. By making informed choices, you can protect your dental health and prevent potential issues down the line.

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