They reported that bovine protein was detected in samples up to 7–10 days after stopping the consumption of cow's milk,27 and there was a significant correlation between high levels of β‐lactoglobulin in breastmilk to clinical manifestations such as diarrhoea, vomiting, colic, or eczema, which are all typical non‐IgE‐mediated symptoms.29, 30. This evidence concerns the gene IGHE and Eczematoid dermatitis.