Gum recession: why gums retreat and how it is treated

Symptoms, examination and treatment choices.

Gum recession is the withdrawal of the gum margin, exposing the surface of the tooth root. The tooth may appear longer, become more sensitive, and it may be harder to maintain cleanliness near the neck of the tooth. Treatment depends on the cause, condition of the tissues, and discomfort experienced: some require only care adjustment and monitoring, while others may need periodontal treatment or root coverage surgery.

In this article

What changes when gums recede?

During an examination, the dentist evaluates whether the gums cover the tooth root and the extent of recession. When gums move in the direction of the root, the root surface is exposed, which unlike the crown of the tooth, is not covered by enamel. Therefore, even a small change can be felt when drinking cold water or brushing teeth. However, not every recession causes sensitivity, and the intensity of sensation does not indicate its depth.

Recession can affect a single tooth, several adjacent teeth, or different areas of the mouth. Retraction does not necessarily indicate active periodontal disease. It is important to distinguish gum position changes from inflammation and from loss of the supporting bone. These conditions can occur together but require different treatments.

Why do gums start to recede?

There is no single cause for all patients. Individual tissue characteristics, tooth position in the bone, plaque control, and mechanical irritation are important. Thin gum tissue may be more susceptible to unfavorable influences but by itself is not proof that recession will necessarily progress. Similarly, the mere appearance of a malpositioned tooth does not determine what kind of treatment will be needed.

Strong pressure with a toothbrush, rough horizontal brushing, or improperly used interdental tools can traumatize the gum margin. Inflammatory periodontal diseases can also be associated with gum recession. Sometimes local irritation is maintained by restoration edges or areas that are hard to clean. The doctor evaluates these factors as a whole rather than immediately attributing the problem to age or heredity.

When planning orthodontic treatment, it is important to evaluate the gums, bone boundaries, and the anticipated tooth movement. Braces or clear aligners do not inherently mean that gum recession will occur. If you notice any changes during treatment, inform your treating specialist: additional periodontal evaluation or adjustment of the care plan may be necessary.

What signs can be noticed at home?

The most commonly observed change is an altered gum line: one tooth may appear longer, a yellower part of the root near the neck may be visible, or a depression may appear. You might experience short bursts of sensitivity to cold, touch, or during cleaning. Bleeding and redness may indicate accompanying inflammation, but recession can also occur without these signs.

A small change may not always be reliably assessed in a photograph. Lighting, the angle of the photo, and lip position can alter the appearance. If you want to monitor the situation, a previous photo can be helpful during consultation, but the change is more accurately measured by the doctor’s examinations. Do not try to probe the gap yourself or press the gums with sharp tools.

How is the extent and cause of recession determined?

During consultation, gum margin recession is measured, tissue thickness is assessed, interdental conditions, plaque, and bleeding are evaluated. Periodontal probing helps distinguish isolated recession from diseases affecting tooth attachment. When it is necessary to assess the bone or other possible problems, an appropriate radiological examination is selected. Gum condition cannot be fully assessed based solely on an X-ray image.

It is important to report when you noticed the change, whether it is increasing, what toothbrush and toothpaste you use, and if there has been orthodontic treatment, trauma, or restoration in that area. The doctor will also ask if you smoke and about any current diseases. Treatment decisions are based on more than just millimeters of recession: progression, sensitivity, hygiene maintenance, tissue anatomy, and your desired aesthetic outcome are also important.

When is care and monitoring sufficient?

If the recession is stable, causes no discomfort, and the area can be properly cleaned, surgery is not necessarily required. The first step may be correcting cleaning techniques, selecting the appropriate toothbrush and interdental aids, and re-examination. Professional oral hygiene helps remove accumulated plaque and dental calculus. Its goal is to eliminate inflammation and facilitate hygiene, not to regrow the gums.

Sensitivity can be reduced with special toothpastes or in-office treatments. If there is caries or a significant hard tissue defect near the neck of the tooth, filling may be considered. A filling restores the tooth tissue but does not replace the gum tissue. When deciding on restoration and root coverage, the sequence and the position of the restoration margin are important.

When is gum plastic surgery or tissue transplantation considered?

Surgical treatment may be considered when it is necessary to cover the root, thicken the tissues, improve care conditions, or address an esthetic problem important to the patient. It is not an automatic choice for every recession. Before surgery, it is important to control inflammation and trauma because simply transferring tissue without resolving the cause will not guarantee long-term stability.

The periodontist assesses whether tissue grafting, connective tissue transplant from the palate, or another method is suitable. In some cases, tissue substitutes are considered. Different methods have different purposes and limitations; substitutes are not universally equivalent to the patient’s own tissue. The possibility of completely covering the root also depends on interdental tissues and tooth position. Complete coverage cannot be promised beforehand.

After the procedure, it is necessary to follow individualized instructions for cleaning, diet, and control visits. Do not pull the lip yourself to frequently check the wound or change the prescribed care. The healing process, possible sensitivity, and physical activity restrictions should be discussed with the operating doctor.

Daily care and visit planning

Brush your teeth gently with a soft toothbrush, fluoride-containing toothpaste, and individually selected interdental aids. Avoid strong pressure and attempts to scrub sensitive areas with abrasive agents. If you use an electric toothbrush, discuss the choice of brush head and pressure control. Care should not be discontinued even if sensitivity decreases.

It is advisable to schedule a routine examination if you notice changes in the gum line, recurring sensitivity, or an area that is difficult to clean. If swelling, pus formation, or severe pain develops alongside, seek care promptly. During the consultation, reduction of sensitivity, progression control, and aesthetics can be discussed separately—these goals are not always achievable with the same method.

Frequently Asked Questions

Receded gums generally do not regrow on their own. However, not every recession requires surgery. Causes can be corrected, sensitivity reduced, and stability monitored; the possibility of root coverage is evaluated individually.

No. Recession describes the position of the gums, while periodontitis is an inflammatory disease of the tissues supporting the tooth. Recession can be caused by other factors. Both conditions are distinguished by assessing attachment, pocket depth, inflammation, and if needed, bone condition.

No. Professional cleaning removes plaque and tartar, helps control inflammation, and facilitates daily care. When swelling decreases, the gum contour may appear different. This should be distinguished from newly occurring tissue loss.

No. Sensitivity of exposed dentin often occurs only from specific stimuli and quickly decreases. Persistent, spontaneous, or long-lasting pain requires further investigation as it may have another cause.

No. Stable recession can be managed without surgery. The need for surgery is assessed based on symptoms, progression, tissue anatomy, care possibilities, and patient goals. It is insufficient to decide based on an X-ray alone.

Depending on the extent of the examination and the chosen treatment: care adjustment, professional hygiene, sensitivity reduction, restoration, or surgical procedure, there is no single service. After the examination, the necessary procedures and their cost estimate are discussed. A uniform overall price is not applied to all cases.

You can start with a consultation with a dentist. After assessing the condition of the periodontium, it is decided whether a consultation with a periodontist is necessary. When registering, please specify whether only the appearance of the gums has changed, or if the teeth are also sensitive, gums bleed, or there is pain.

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This information is for patient education and does not replace an individual examination, diagnosis or treatment plan.