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Illustration of a child's digestive organs

Category

Chronic

Red flags

5

This article is educational and does not replace your doctor's advice. Seek urgent care for any red-flag symptoms.

What is it?

Eosinophilic oesophagitis (say "ee-oh-sin-oh-FILL-ik oh-ee-sof-uh-JY-tis"), or EoE, is a condition in which white blood cells called eosinophils collect in the lining of the oesophagus (food pipe). They are normally part of allergy defences. Over time the inflammation can make the food pipe stiff or narrow. In young children the signs are often subtle, such as slow eating, vomiting or poor weight gain, while older children and teenagers more often have trouble swallowing or food getting stuck.

How common is it?

EoE is now recognised much more often than in the past, in both children and adults. It is more frequent in boys and in children who have other allergic conditions such as eczema, asthma, hay fever or food allergy.

Why does it happen?

EoE is thought to be an immune reaction to certain foods (and possibly things in the air) in children who are prone to allergy. Milk, wheat, egg and soy are among the more common food triggers, but this differs from child to child. It is not caused by anything parents did, and it is not infectious. Untreated, the long-term inflammation can lead to scarring and narrowing.

Symptoms

  • Vomiting or regurgitation that does not improve with usual reflux treatment
  • Slow, fussy eating, refusing foods, or needing lots of drink to swallow
  • Poor weight gain or poor growth in young children
  • Belly pain or chest pain
  • Difficulty swallowing, or food that feels stuck
  • Cutting food into tiny pieces or chewing for a very long time

Red flags — seek urgent medical care

  • Food stuck in the throat or chest that does not pass, with drooling, or inability to swallow saliva

    This is a food impaction and an emergency. Take your child to the emergency department now. Do not try to push the food down or make your child vomit.

  • Difficulty breathing, noisy breathing, or choking

    Call emergency services immediately.

  • Swelling of the lips, face or tongue, hives or wheeze after eating

    May be a severe allergic reaction (anaphylaxis). Call emergency services immediately.

  • Vomiting blood, black stools, or severe chest pain

    Needs urgent medical assessment.

  • Weight loss, refusing to eat or drink, or signs of dehydration

    Your child may not be getting enough nutrition; see a doctor promptly.

How is it diagnosed?

The diagnosis is confirmed with an upper endoscopy, a camera test done under anaesthetic or sedation in children, with small tissue samples (biopsies) taken from the food pipe. The pathologist counts the eosinophils. Doctors may first rule out other causes such as reflux. Allergy testing can give information, but skin or blood tests do not reliably identify the foods that trigger EoE.

What the latest science says

Treatment options now include dietary therapy, swallowed topical steroids, acid-suppressing medicines for some children, and in selected cases newer biologic medicines. The best option is chosen with your child's specialist.

Outlook — what to expect

EoE is usually long-term. Treatment can control symptoms and inflammation and help prevent narrowing, but symptoms often return if treatment is stopped. With regular follow-up, most children eat and grow well.

Treatment

Habits & Lifestyle

Eating habits can make life easier while treatment works.

  • Encourage small bites, thorough chewing and sitting upright at meals; do not rush.
  • Watch for foods that often stick, such as dry meat, bread and rice, and report any sticking episodes.
  • Keep a food and symptom diary to share with the team.
  • Keep follow-up visits, since repeat endoscopy is often needed to check that the inflammation is controlled.

Diet

Food changes are an effective treatment for many children, but must be supervised.

  • The team may suggest removing one or more common trigger foods (for example milk) for a few weeks, then reintroducing foods one at a time with repeat endoscopy to find the trigger.
  • A special amino-acid formula is sometimes used in young children or severe cases.
  • Work with a dietitian to protect growth, calcium and vitamin intake while foods are avoided.
  • Do not remove foods on your own without medical advice, because this can harm nutrition and make the next tests harder to interpret.

Medications

Medicine can control inflammation when diet alone is not enough or not practical.

  • Topical steroids are swallowed (not inhaled) as a liquid or paste to coat the food pipe. The doctor will explain how to give them correctly.
  • Acid-suppressing medicines help some children and are often tried early.
  • Newer biologic medicines may be considered in selected cases.
  • Medicine usually needs to continue to keep control. The doctor decides the choice, dose and duration.

Procedures & Surgery

Endoscopy is used to diagnose, monitor, and sometimes treat.

  • Repeat endoscopy with biopsies checks whether treatment is working.
  • If the food pipe has narrowed, it can be gently stretched (dilated) during endoscopy.
  • A stuck piece of food that does not pass needs emergency removal by endoscopy.

Living with the condition

  • Talk to the school and caregivers about food restrictions and what to do if food sticks.
  • Plan meals out and parties ahead so your child does not feel left out.
  • Be patient. Many families find the first months of testing and adjusting diet the hardest.

In the Saudi context

Wheat (bread, flatbreads), dairy (laban, cheese) and eggs are central in family meals, so ask your dietitian for practical, culturally suitable alternatives and for help reading labels on local products.

Questions to ask your doctor

Save this list or print it before your appointment — doctors appreciate prepared patients.

  1. How sure are you that this is EoE and not reflux?
  2. Should we try diet changes, medicine, or both?
  3. How often will my child need repeat endoscopy?
  4. What should I do if food gets stuck?
  5. How can we protect growth and nutrition?

Status: Approved for publication by SGA; individual clinician review is ongoing · Published 24/04/2026

For general education only; it does not replace your doctor’s advice. Individual clinician review of this guide is ongoing. SGA clinician? Review this guide