Redness around the mouth is often just a skin irritation but is commonly mistaken as a food allergy. Foods that often cause redness that aren’t due to allergies are below. Babies are often not upset, or even aware of these rashes, which tend to disappear after a few minutes. If you are uncertain or if the rash persists or worsens, it is best to consult a healthcare professional for a proper diagnosis and treatment plan. Talk to your allergist.
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Citrus Fruits: Foods like oranges or grapefruits or baby foods containing citric acid can cause a rash around the mouth due to their acidity.
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Strawberries and Other Berries: Some infants may develop redness or rashes after consuming strawberries or other berries.
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Tomatoes: Like citrus fruits, tomatoes can sometimes cause a rash around the mouth due to their acidity.
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High salicylate foods: Cinnamon
