Food-induced allergic reactions are diagnosed through corroboration of a suggestive clinical history with appropriate confirmatory tests. The major confirmatory tests include skin prick tests and serum specific immunoglobulin E (sIgE) levels. When the diagnosis is inconclusive, oral food challenges are performed (1).

中文翻译：

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食物引起的过敏反应期间和之后的特定 IgE 抗体水平

食物引起的过敏反应是通过用适当的确认试验证实提示性临床病史来诊断的。主要的确认试验包括皮肤点刺试验和血清特异性免疫球蛋白 E (sIgE) 水平。当诊断不确定时，进行口服食物挑战 (1)。