Learn how to care for your dental crown, protect it from damage, and maintain good oral hygiene to help it last longer. Discover helpful tips for keeping your crown strong and your smile healthy.
How to Care for a Dental Crown and Help It Last

By: Dr. Timothy KuhlmanA dental crown is designed to restore and protect a tooth that has been weakened by decay, damage, wear, or previous dental treatment. Although crowns are made to handle normal biting and chewing, they can still wear, loosen, chip, or require replacement over time.
Good oral hygiene, regular dental visits, and avoiding habits that place unnecessary pressure on the restoration may help maintain both the crown and the natural tooth underneath it.
Whether you or your child has a stainless steel, zirconia, ceramic, porcelain, or metal crown, daily care remains important.
Why Dental Crown Care Matters
A crown covers much of the visible portion of a prepared tooth, but the natural tooth and surrounding gums are still exposed near the crown margin.
Plaque can collect where the crown meets the tooth. Without proper cleaning, this area may become susceptible to gum inflammation or tooth decay.
Proper dental crown care can help:
Keep surrounding gums healthy
Reduce plaque buildup
Lower the risk of decay around the crown
Reduce unnecessary wear
Maintain comfortable chewing
Identify potential problems earlier
A crowned tooth is not protected from every future dental problem, which is why home care and professional monitoring remain important.
Daily Brushing Around a Dental Crown
Crowned teeth should generally be brushed along with the rest of your teeth twice a day.
Use a soft-bristled toothbrush and fluoride toothpaste, paying particular attention to the area where the crown meets the gumline.
Gentle brushing is preferable to aggressive scrubbing. Excessive pressure does not clean the restoration more effectively and may irritate the gums.
For younger children with dental crowns, a parent or caregiver may need to help with brushing until the child develops adequate brushing skills.
Care After a Dental Crown Is Placed
After crown placement, follow the instructions provided by your dentist because recommendations can vary depending on the type of crown, cement used, and tooth being treated.
Temporary sensitivity or mild gum tenderness can occur after treatment in some patients. Until the area feels comfortable, it may help to chew carefully and avoid foods that cause discomfort.
If your bite feels unusually high, the crown feels loose, or discomfort persists or worsens, contact your dental office for an evaluation.
For children, parents should follow any eating or cleaning instructions provided after a stainless steel or tooth-coloured crown is placed.
Flossing and Interdental Cleaning
Cleaning between crowned teeth is just as important as brushing.
Floss can remove plaque and trapped food from areas that a toothbrush may not reach effectively.
Guide the floss gently between the teeth and clean along the sides of the crowned tooth.
Depending on your dental needs, a dentist or hygienist may recommend:
Traditional dental floss
Floss holders
Interdental brushes
Other appropriate cleaning aids
Parents may also need to assist children with flossing around stainless steel or tooth-coloured crowns.
Foods and Habits That May Damage a Crown
Dental crowns are designed for normal eating, but repeated exposure to excessive force can increase the risk of damage.
Try to avoid using your teeth to chew or bite:
Ice
Hard candy
Popcorn kernels
Pens or pencils
Fingernails
Bones
Other very hard objects
Teeth should also not be used to open packages, bottles, or other objects.
These habits may damage both crowns and natural teeth.
Sticky Foods and Dental Crowns
Very sticky foods can sometimes pull on a dental restoration, particularly if a crown has already started to loosen.
Caramels, sticky candy, and similar foods may require additional caution.
This can be especially relevant for children with stainless steel crowns on baby teeth.
Follow any eating instructions your dentist provides after crown placement, as recommendations can vary depending on the type of restoration and the tooth being treated.
Protecting Crowns From Teeth Grinding
Grinding and clenching can place considerable pressure on natural teeth and dental restorations.
Repeated excessive force may contribute to:
Crown wear
Chipping
Fractures
Tooth sensitivity
Jaw discomfort
Damage to other restorations
Signs of grinding may include worn teeth, morning jaw soreness, headaches, or damaged restorations.
If a dentist identifies signs of grinding or clenching, a nightguard or another treatment approach may be discussed when appropriate.
Not every patient requires a nightguard, so recommendations should be based on an individual dental assessment.
Regular Dental Exams and Professional Cleanings
Routine dental visits allow your dental team to monitor both the crown and the tooth underneath it.
During an examination, the dentist may evaluate:
Crown fit
Crown margins
Gum health
Bite alignment
Signs of wear
Cracks or chips
Decay around the restoration
Changes in the underlying tooth
Professional cleanings can also help control plaque and tartar around crowns and natural teeth.
Regular monitoring may allow problems to be identified before they become more extensive.
Signs a Dental Crown Needs Attention
A crown should generally feel stable and comfortable once the initial adjustment period has passed.
Contact your dental office if you notice:
A loose crown
A chipped or cracked restoration
Pain when chewing
Persistent sensitivity
Swelling near the tooth
A noticeable change in your bite
Food repeatedly becoming trapped around the crown
New discomfort around the crowned tooth
These symptoms do not necessarily mean that the crown needs replacement, but they should be evaluated by a dentist.
Steps to Take If a Dental Crown Comes Off
If a crown becomes loose or falls off, contact your dental office for guidance and an appointment.
If you can locate the crown, keep it in a safe place and bring it with you.
Avoid permanently reattaching the crown with household glue or other non-dental products. These materials are not intended for use in the mouth and may interfere with professional treatment.
Until the tooth can be examined, avoid chewing directly on the affected area if possible.
If a child's stainless steel crown comes off before the baby tooth is naturally ready to fall out, contact the dental office for an evaluation.
Dental Crown Lifespan
There is no single lifespan that applies to every dental crown.
How long a crown remains functional can depend on:
Crown material
Tooth location
Remaining natural tooth structure
Bite forces
Grinding or clenching
Oral hygiene
Gum health
Diet
Dental habits
Routine professional care
Some crowns remain functional for many years, while others may require repair or replacement sooner.
No dental restoration should be described as permanent or guaranteed to last for a specific number of years.
Decay Around and Under a Crown
The crown material itself does not develop a cavity, but the natural tooth can still be affected by tooth decay.
Decay may develop near the edge where the crown meets the natural tooth if plaque remains in the area.
Daily brushing, flossing, fluoride toothpaste, and regular dental examinations can help reduce this risk.
This is one of the main reasons a crowned tooth still requires the same attention as other natural teeth.
Caring for Stainless Steel Crowns on Children's Teeth
Stainless steel crowns are commonly used to restore back baby teeth that have been significantly weakened by decay or damage.
These crowns are intended to protect the tooth until the primary tooth is naturally ready to fall out.
Parents can support crown care by:
Helping children brush twice daily
Using fluoride toothpaste appropriate for the child's age
Cleaning between neighbouring teeth
Limiting frequent sugary foods and drinks
Being cautious with very sticky candy
Keeping regular dental appointments
Watching for pain, swelling, or crown looseness
Maintaining a damaged baby tooth can help support chewing and preserve space while the permanent teeth continue to develop.
Caring for Crowns on Permanent Teeth
Crowns on permanent teeth require ongoing care.
Zirconia, porcelain, ceramic, porcelain-fused-to-metal, and metal crowns should generally be cleaned as part of the patient's regular oral hygiene routine.
Particular attention should be given to the gumline and areas between the crowned tooth and neighbouring teeth.
Patients with multiple crowns, bridges, implants, or other restorations may benefit from personalized cleaning recommendations from their dental team.
Toothpaste and Dental Crown Care
Most people can continue using fluoride toothpaste after receiving a dental crown.
A special toothpaste is not generally required simply because a tooth has been crowned.
However, your dentist may recommend a particular product if you have:
Tooth sensitivity
Gum recession
Increased cavity risk
Enamel wear
Other dental restorations
Product recommendations should be based on your individual oral health needs.
Whitening and Dental Crowns
Dental crowns generally do not respond to whitening treatments in the same way as natural teeth.
Materials such as porcelain, ceramic, zirconia, and metal usually retain their existing colour.
If natural teeth become lighter after whitening, an existing visible crown may appear different from the surrounding teeth.
Patients with visible crowns should discuss whitening plans with their dentist so they understand how treatment could affect the appearance of their smile.
Crown Repair and Replacement
A dental crown does not automatically need replacement simply because it has been in place for a certain number of years.
Replacement may be considered when there is:
Significant damage
Loss of proper fit
Recurrent decay around the crown
Persistent looseness
Excessive wear
Problems affecting the underlying tooth
Structural changes that affect function
In some situations, a dentist may be able to monitor or repair the restoration instead.
A clinical examination helps determine the appropriate next step.
Dental Crown Care in Corpus Christi, TX
Kennedy Dental Care provides restorative dental care for children, teens, and adults throughout Corpus Christi.
Whether your child has a stainless steel crown on a baby tooth or you have a crown on a permanent tooth, regular dental care can help monitor the restoration, gum health, bite, and underlying natural tooth.
Kennedy Dental Care serves families through its Saratoga, Alameda, Staples, and Calallen locations.
If a dental crown becomes uncomfortable, loose, chipped, or damaged, a dental evaluation can help determine whether monitoring, repair, replacement, or another treatment may be appropriate.
Protect Your Dental Crown With Regular Care
Daily brushing and flossing, routine dental visits, and avoiding habits that place excessive pressure on your teeth may help maintain your dental crown.
If you or your child has concerns about an existing restoration, Kennedy Dental Care can evaluate the crown and recommend appropriate next steps based on the condition of the tooth.

About the Author
Dr. Timothy Kuhlman specializes in orthodontics and has extensive experience in both traditional braces and clear aligners. He graduated from Ohio State University College of Dentistry and completed his orthodontic residency through the Tri-Service Orthodontic Residency Program in San Antonio. He also served 11 years in the U.S. Army, including two tours in Germany.
Frequently Asked Questions
Brush twice daily with fluoride toothpaste, clean between your teeth every day, avoid chewing very hard objects, and attend regular dental visits so the restoration and natural tooth can be monitored.
Maintaining good oral hygiene, attending routine dental visits, avoiding excessive biting forces, and managing grinding when appropriate may help protect a crown. Its lifespan will still vary by patient.
Yes. Most crowns can be brushed similarly to natural teeth with a soft-bristled toothbrush and fluoride toothpaste.
Yes. Cleaning between teeth helps remove plaque and food debris around the crown margin and neighbouring teeth.
You generally do not need a highly restrictive diet, but avoiding very hard objects and being cautious with extremely sticky foods may help reduce unnecessary stress on a crown.
Yes. The crown itself does not develop tooth decay, but the natural tooth around or underneath it can still develop a cavity.
Looseness, chipping, pain when biting, swelling, persistent sensitivity, or a noticeable change in your bite may indicate that the crown should be evaluated.
Keep the crown if possible and contact your dental office. Avoid permanently attaching it yourself using household adhesives.
Crown longevity varies according to the material, underlying tooth, bite forces, oral hygiene, habits, and other individual factors. There is no guaranteed lifespan.
They generally require regular brushing, flossing, and dental visits. Parents should also watch for looseness or discomfort and be cautious with foods that could pull on the restoration.