🥜 Preventing Food Allergies in Children: When and What to Introduce?

🎯 “Peanuts, eggs, fish… When should I start giving these foods to my child?”

Food allergies are becoming increasingly common in childhood — especially within the first 3 years. Certain foods like milk, eggs, peanuts, and fish are more likely to trigger allergic reactions during this time. Understandably, many parents ask: “When and how should I introduce allergenic foods?”

Introducing solid foods at the right time and in the right way not only supports healthy growth, but also plays a key role in reducing the risk of food allergies.

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🧬 What Is a Food Allergy?

A food allergy occurs when the immune system overreacts to specific proteins in certain foods. Symptoms may include:

• Skin rashes or itching

• Vomiting or diarrhea

• Swelling of the lips, eyes, or face

• Shortness of breath or wheezing

• In rare cases, anaphylaxis (a severe life-threatening reaction)

The most common food allergens are:

🥛 Cow’s milk

🥚 Eggs

🥜 Peanuts and tree nuts (e.g. walnuts, almonds, hazelnuts)

🐟 Fish and shellfish

🌾 Wheat, soy, sesame

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📅 When Should You Introduce Allergenic Foods?

In the past, allergenic foods were delayed — sometimes until after age 1. However, recent studies show that early introduction may help reduce allergy risk.

📌 Note: Honey should not be given before 12 months (due to risk of infant botulism, not allergy).

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👨‍⚕️ When Should You Be Extra Cautious?

Delaying the introduction of allergenic foods is not always protective — but certain babies require more careful monitoring:

• Family history of severe food allergy

• Babies with eczema, milk allergy, or other atopic signs

• History of vomiting, rashes, or diarrhea after prior foods

In such cases, new foods should be introduced under the guidance of a pediatrician.

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🛡️ Golden Rules to Help Prevent Food Allergies

✅ Start complementary foods around 6 months of age — not earlier or much later

✅ Introduce one new food at a time, and wait 2–3 days between each

✅ Begin allergenic foods in small amounts and appropriate forms

✅ Discontinue any food that causes rash, diarrhea, or vomiting and consult a doctor

✅ Monitor closely if there’s a family history of allergy

✅ Continue breastfeeding through this period — ideally up to 2 years alongside solids

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📌 Conclusion

Food allergies are not inevitable. A well-planned, age-appropriate approach to solids can reduce allergy risk while supporting development. Awareness, timing, and careful observation are the best tools for prevention.

🩺 If you’re looking for expert support with food allergy prevention, complementary feeding, or nutritional planning in İzmir, I’d be happy to welcome you to my pediatric clinic.