Common Allergenic Foods in Children and How to Introduce Them Safely

Food Allergies in Kids – A Parent’s Concern

Food allergies are among the most common issues in young children, especially during weaning and the early years. Since a child’s immune system is still developing, it may overreact to certain foods.

👉 Around 6–8% of children under age 3 experience food allergies. While many outgrow them, parents must still remain cautious.

Common Allergenic Foods for Children

The most frequent culprits include:

• Cow’s milk: often triggers rashes, diarrhea, or breathing issues in infants.

• Eggs: especially the egg whites.

• Peanuts and tree nuts (cashews, walnuts, almonds).

• Soy: hidden in many processed foods.

• Wheat (gluten): can cause mild to severe reactions.

• Seafood: shrimp, crab, fish, shellfish.

Signs of Food Allergies in Kids

Parents should watch for symptoms after introducing a new food:

• Skin reactions: rash, hives, itching.

• Swelling of lips, tongue, or face.

• Vomiting, abdominal pain, diarrhea.

• Coughing, wheezing, or breathing difficulty.

• Severe case: anaphylaxis (requires emergency care).

Safe Ways to Introduce Allergenic Foods

• One at a time: easier to identify triggers.

• Start small: ½ teaspoon, then gradually increase.

• Introduce during the day: so reactions can be monitored.

• Don’t mix multiple new foods at once.

• Wait 3 days before trying another new food.

When to See a Doctor

• If your child shows severe symptoms like difficulty breathing, swelling, or persistent vomiting.

• If there is a family history of severe allergies (e.g., asthma, eczema, peanut allergy).

• For professional advice on replacing eliminated foods with safe alternatives.

👉 Food allergies are real, but with careful steps, parents can keep children safe without limiting variety.

The key is observe – be patient – prevent risks. This approach allows kids to enjoy a wide range of foods while staying healthy and confident.