Perkenalkan hanya satu makanan dalam satu waktu. Berikan nasi atau serealia oat sebelum berbagai jenis buah dan sayur. Perkenalkan sayuran dan buah satu per satu.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Continue with the same one food for 3 to 5 days to allow time for any allergic reactions to surface. If you observe any signs of a possible allergic reaction, discontinue that food and consult your pediatrician. Symptoms of a food allergy in babies include a red rash on the body, red or swollen lips or cheeks, swelling of the tongue, itching, coughing and difficulty breathing. If you notice that your baby is making strange sounds or if they appear to be choking, seek immediate medical treatment.