Enlarged tonsils in children: symptoms and treatment

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5 March 2026
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    Is your child snoring and breathing openly more often – both day and night? Do you feel like infections are recurring at lightning speed, and even after they've cleared up, the cough won't go away? Faced with these symptoms, many parents wonder if their child's enlarged tonsils might be the cause. Where are the third tonsils located, how can they be shrunk, and is it even possible? Can the third tonsil affect a child's behavior? And finally, should they be removed? In this article, we answer the most frequently asked questions about enlarged tonsils in children, helping parents better understand the issue.

    What are the palatine tonsils? What does the third tonsil look like and where is it located?

    Tonsils are clusters of lymphatic tissue creating the so-called Waldeyer's ring – a natural "protective shield" that is the first line of defense against viruses and bacteria entering the body through air and food. It includes, among other things, palatine tonsils, visible on the sides of the throat, and pharyngeal tonsil, commonly called the third (so-called 3. almond). Where is the third tonsil located, what does it look like, and why can't you see it in a baby's mouth?

    It is hidden high in the nasopharynx, behind the soft palate, so it cannot be assessed by simply looking into the throat, e.g., during a routine visit to the pediatrician.

    On many internet forums parents often ask, What does the third tonsil look like in a healthy child?Under normal conditions it resembles a small, ellipsoidal formation, which can naturally enlarge in young children as the immune system intensively "learns" to recognize microorganisms. We already know where the third tonsil is located and what it looks like, but it's worth knowing what function the palatine tonsils serve in a child's body.

    Norm or pathology – how do adenoids work in a child and what symptoms should worry parents?

    The tonsils produce lymphocytes and antibodies, help neutralize pathogens and build the so-called immunological memory.

    Expert advises

    They are particularly active between the ages of 3 and 7, and as the body matures, their importance gradually decreases – that is why in most children the third tonsil begins to shrink around the age of 10–12.

    Emilia Konka
    Resident doctor at the Department of Congenital Defects in Metabolism and Pediatrics, Institute of Mother and Child

    The problem occurs when Instead of shrinking, the lymphatic tissue that makes up the tonsils grows excessivelyParents who search online for information on how to shrink a child's third tonsil often don't know that its enlargement is usually the result of:

    • recurrent infections,
    • allergies,
    • air pollution.

    In such a situation, the third tonsil is no longer just a "guardian of immunity" but begins to block the airways and affect the child's daily functioningIt is then that the first disturbing symptoms of enlarged tonsils appear, prompting parents to further investigate and visit a doctor.

    Symptoms of enlarged tonsils in a child – what should you pay attention to every day?

    • Snoring, mouth breathing day and night (constantly open mouth in a child)

    When the lymphatic tissue begins to grow excessively – both in the case of palatine tonsil hypertrophy and 3rd tonsil hypertrophy – characteristic symptoms appear that parents most often notice at night. The baby sleeps with its mouth open, snores loudly, and sometimes even has short sleep apneas. This is because enlarged third tonsil it blocks the flow of air through the nose and the openings of the auditory tubes, which is why breathing becomes difficult not only at night, but also during the day - the child often has his mouth open and breathes through the mouth. 

    • Frequent, recurring infections 

    Another characteristic symptom of enlarged palatine tonsils is recurrent, very frequent upper respiratory tract infections.

    • Enlarged tonsils and cough

    One of the other common symptoms of enlarged tonsils or enlarged palatine tonsils is coughing – usually dry, tiring and worsening at night or during exerciseIt results from mucus dripping down the back of the throat, irritating the child's airway. Parents often report on forums that the cough persists for weeks, despite the absence of a clear infection.

    Other symptoms of enlarged tonsils in a child include:

    • nasal speech,
    • frequent ear infections or hearing loss.

    Enlarged tonsils in children - illustrative photos

    You can find pictures of enlarged tonsils in children online—pictures that show what the overgrown lymphatic tissue in this area looks like. Such pictures can be helpful in understanding the scale of the problem, but they will not replace professional medical diagnosis.

    Source of the enlarged tonsils image: Difensil Immuno Reduces Recurrence and Severity of Tonsillitis in Children: A Randomized Controlled Trial – Scientific Figure on ResearchGate. Available from: https://www.researchgate.net/figure/The-image-shows-details-of-the-Mackenzie-classification-We-used-pictures-from-our-sample_fig1_341779344 [accessed 4 Feb 2026]

    Expert advises

    It's important to remember that even the most detailed photos of enlarged tonsils in children don't allow for an assessment of the actual obstruction of the child's nasopharynx. Many parents compare their child's symptoms with what they see online, for example, in photos of enlarged tonsils found on some online forum. However, it's important to realize that only a fiberoptic examination performed by an ENT specialist allows for a precise assessment of the extent to which the third tonsil is blocking the airway and whether the child is actually struggling with the symptoms of enlarged tonsils, or if the cause of their symptoms is something else. A professional diagnosis should always be made by a doctor—a pediatrician, and then an ENT specialist.

    Emilia Konka
    Resident doctor at the Department of Congenital Defects in Metabolism and Pediatrics, Institute of Mother and Child

    The Third Almond and Child Behavior – Why Do Sleep and Breathing Matter?

    Parents often don't connect their child's concentration problems or irritability with a runny nose. the relationship between the enlarged third tonsil and the child's behavior is very clear and is mainly due to disturbed sleep and oxygen deprivation of the bodyWhen the airways are constantly partially blocked, the body does not regenerate properly at night, and the child wakes up feeling tired and sleepy.

    On many internet forums you can read stories of parents who noticed changes in the child's behavior, often co-occurring with an enlarged third tonsil:

    • hyperactivity or irritability,
    • apathy and sleepiness during the day,
    • less concentration while playing and learning,
    • crying more often for no apparent reason.

    Expert advises

    That's why, when analyzing the symptoms of adenoid hypertrophy, you shouldn't limit yourself to snoring or recurrent infections. It's also worth paying attention to changes in the child's behavior, concentration problems, and difficulties at preschool or school. Additionally, nasal obstruction can lead to conductive hearing loss, which causes the child to ask "what are you saying?" more often and appear unresponsive to commands.

    Emilia Konka
    Resident doctor at the Department of Congenital Defects in Metabolism and Pediatrics, Institute of Mother and Child

    Subtle symptoms such as:

    • the already mentioned nasal speech,
    • loss of appetite – often associated with difficulty swallowing.

    If you suspect that coughing, mouth breathing, sleep and concentration problems may be due to enlarged tonsils in your child, do not delay medical consultationEarly diagnosis not only improves breathing comfort, but also prevents long-term consequences, such as: learning problems, malocclusion or changes in facial morphology, the so-called adenoid face.

    How to shrink the third tonsil in a child – where does the treatment begin?

    When typical symptoms related to the third tonsil appear (snoring, mouth breathing, recurrent infections, hearing loss or chronic cough), the question naturally arises: how to shrink the third tonsil in a child, and is tonsil removal always necessary?

    Expert advises

    Doctors most often begin with conservative treatment, especially when the enlargement is severe due to an infection or is related to allergies. Treatments used to shrink a child's third tonsil include nasal steroids and anti-inflammatory medications, which are intended to reduce swelling and inflammation in the nasopharynx, ultimately improving nasal patency and sleep quality.

    Emilia Konka
    Resident doctor at the Department of Congenital Defects in Metabolism and Pediatrics, Institute of Mother and Child
    How to shrink a child's third tonsil with home remedies?

    Therapy can be supported at home, but it is worth making it clear:"Home remedies" are not a method of treating tonsil hypertrophy itselfWhen we ask how to shrink a child's third tonsil safely, we usually ask for supportive measures, such as: nasal hygiene (e.g. saline solutions), humidifying the air at home, limiting exposure to tobacco smoke and other air pollutants.

    These are simple steps that can reduce the symptoms of an enlarged tonsil in a child and make breathing easier, but they do not replace treatment by a doctor, especially if the problem persists for weeks.

    "To remove a child's third tonsil or not?" – how does a doctor decide on the procedure?

    For many parents, this is the most difficult question: Should a child's tonsils be removed or not? Before an otolaryngologist makes a decision, they combine several elements:

    • thorough interview (including sleep quality, snoring, apnea, frequency of infections, hearing problems),
    • examination of the child,
    • assessment of the palatine tonsils on a scale of 1–4Because the location of the third tonsil makes assessment impossible with the naked eye, fiberoptic examination of the nasopharynx is crucial, as it shows the actual degree of airflow obstruction and allows for the assessment of tonsillar hypertrophy.

    Before deciding on surgery (3. tonsils in a child - to remove or not?), the doctor often also assesses ear condition (e.g. tympanometry), because hypertrophy of the third tonsil may contribute to otitis media with effusion and conductive hearing loss.

    Conservative treatment can be effective, but is not always sufficient – ​​especially if the hypertrophy is of a "mechanical" nature and practically constantly hinders breathing.

    Trimming or completely removing the tonsils – can they grow back and what about immunity?

    If the procedure is necessary, parents often ask not only whether the child's third tonsil needs to be removed or not, but also:Are the tonsils removed in their entirety??”.

    Expert advises

    There are two possible surgical options. Tonsillotomy (removal) involves partial reduction of the tonsils, usually when the problem is primarily mechanical (snoring, difficulty breathing and swallowing) rather than recurrent severe bacterial infections. Tonsillectomy (complete removal) is more often considered in cases of chronic inflammation, recurrent severe tonsillitis, complications, or other specific medical indications. Many children also undergo combined procedures—for example, removal of the third tonsil along with removal of the palatine tonsils—if both procedures exacerbate symptoms.

    Emilia Konka
    Resident doctor at the Department of Congenital Defects in Metabolism and Pediatrics, Institute of Mother and Child

    Can removed or trimmed tonsils grow back? 

    After tonsil removal (tonsillotomy) There is a small risk of regrowth, especially in younger children (under 3–4 years of age), because the lymphatic tissue is then very immunologically active. Importantly, however, the situation in which the regrowth is large enough to cause symptoms again and require further treatment is rare.

    After complete removal of the palatine tonsils (tonsillectomy), they should not grow back because they are removed along with the capsule.

    What about immunity – does removing your tonsils bring any noticeable improvement? 

    This is a topic that comes up regularly on many internet forums and in doctors' offices:After having the tonsils removed, will the child get sick less often, or maybe even more often?When the tonsils are chronically damaged and become a reservoir of microorganisms, their "protective role" ceases to work to the child's benefit. That is why after the procedure, parents often observe a significant improvement: fewer infections, better nasal patency, more restful sleep and better regeneration.

    This does not mean that the child will stop getting sick completely, but in many young patients the number of infections and their severity decreases – and everyday functioning (sleep, appetite, energy during the day) simply becomes easier.

    The above text is for informational purposes only - if you are concerned that your child is experiencing symptoms of enlarged tonsils, you are concerned about your child's behavior and you are wondering how to shrink the third tonsil in your child, consult a doctor.

    Medical consultation

    Emilia Konka
    Resident doctor at the Department of Congenital Defects in Metabolism and Pediatrics, Institute of Mother and Child

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