Pediatric Dentistry

Primary Tooth Extraction

Primary teeth—also called baby or milk teeth—are removed by a dentist when needed. Natural loosening is different from extraction; aftercare and whether a space maintainer is needed are planned after examination.

What is primary tooth extraction?

Extraction of primary teeth means a dentist removes a primary tooth—also called a baby tooth or milk tooth. These teeth are temporary, but they help with chewing, speech and holding space for the adult teeth underneath.

A tooth that becomes loose on its own and falls out naturally is not the same as an extraction. Extraction is planned after examination when it is clinically appropriate.

When might extraction be needed?

The decision follows history, examination and, when useful, imaging. Not every decayed primary tooth is removed. Options that may keep the tooth—such as a filling, Pulpotomy or Root Canal Treatments for Children—are considered when they are suitable.

Advanced breakdown, infection or injury may lead to a discussion about extraction; none of these automatically means every such tooth must be removed. Extraction may also be part of a wider orthodontic plan. What is appropriate is decided at examination.

What happens during the visit

The dental team explains the steps in language the child and parent can follow. Local anaesthetic is commonly used to numb the area. Preparation depends on age and how the child copes.

How long the visit takes varies with the child and the situation. After the tooth is removed, gauze pressure helps control bleeding, and home-care instructions are given.

Aftercare

While the mouth is numb, the child should avoid biting the lip, cheek or tongue and avoid hot food or drinks. Soft, cool foods are usually easier. For the first 24 hours, avoid vigorous rinsing or spitting, which can dislodge the blood clot that helps the extraction site heal; using a straw can carry a similar risk. Follow the written advice from the dental team.

Teeth can be brushed, taking care to protect the extraction site. From the next day, a warm salt-water rinse may be considered when the dentist advises it and the child can rinse and spit safely.

If bleeding continues, an adult should place clean damp gauze on the site with firm pressure and follow the instructions given. If bleeding does not stop, contact the clinic. If pain relief is needed, follow your dentist’s advice and the product label.

Early loss and space maintainers

If a primary tooth is lost earlier than expected, neighbouring teeth can drift and leave less room for the adult tooth. A Space Maintainer may be considered in some cases—it is not automatic after every extraction. The dentist looks at which tooth was lost, timing and how the adult tooth is developing.

How this differs from permanent tooth extraction

Permanent Tooth Extraction in Children removes an adult tooth and has different long-term planning. Primary tooth care focuses on comfort, healing and, when relevant, space for the successor tooth. Broader bite or alignment questions may involve Orthodontics after assessment—not automatic removal of a neighbouring or opposite tooth.

When to get help

Contact the dental team if bleeding will not stop with firm pressure, pain is not easing with the advised care, swelling is getting worse, or you are worried healing is not progressing. Fever or rapidly increasing facial swelling needs prompt review.

For assessment see Paediatric Dental Examination. For appointments use Contact. Department overview: Pediatric Dentistry.

Sources and verifiable information

Review the sources used to prepare this treatment information below. Links open the relevant publisher.

  1. Guy’s and St Thomas’ NHS — Caring for your child’s mouth after tooth removal (local anaesthetic)
  2. AAPD — Postoperative Instructions for Extractions/Oral Surgery (Reference Manual of Pediatric Dentistry 2025–2026)
  3. ADA MouthHealthy — Space Maintainers
  4. AAPD — Management of the Developing Dentition and Occlusion in Pediatric Dentistry
FAQ

Frequently asked questions

Is a primary tooth the same as a baby or milk tooth?

Yes. Primary tooth is the clinical term; baby tooth and milk tooth are common names for the same temporary teeth.

Is extraction the same as a tooth falling out on its own?

No. Natural loosening and loss is different from a dentist removing the tooth after examination when extraction is appropriate.

Does every decayed baby tooth need to be extracted?

No. Options that may keep the tooth, such as a filling or pulp treatment, are considered when suitable. Infection or injury does not automatically mean extraction. Extraction may also be discussed as part of an orthodontic plan.

Will my child feel the extraction?

Local anaesthetic numbs the area. The child may still feel pressure or movement. If they feel sharp pain, they should tell the dental team so more anaesthetic can be considered.

What should we do after the extraction?

Follow the written aftercare advice: protect numb tissues, prefer soft cool foods, and avoid vigorous rinsing or spitting for the first 24 hours so the blood clot is less likely to be disturbed. Brush carefully around the site. If bleeding continues, an adult should apply gauze pressure as instructed; contact the clinic if it does not stop.

Is a space maintainer always needed after extraction?

No. It may be considered after early loss, depending on which tooth was removed and how the adult tooth is developing. It is planned separately when needed.

Is this the same as extracting a permanent tooth?

No. Permanent tooth extraction removes an adult tooth and has different long-term planning. Primary tooth extraction focuses on healing and, when relevant, space for the successor tooth.

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