牛奶是一种常见的过敏原，可以触发引起炎症、胃病、皮疹、麻疹甚至是呼吸困难。

Milk is a common allergen that can trigger inflammation, stomach problems, skin rashes, hives and even breathing difficulties.

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首先，牛奶并不是那种会引起免疫应答的过敏原。

First off, it's not actually an allergy in that there's not an immune response.

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从常见的过敏原酵母，小麦，大豆和牛奶的自由。

Free from the common allergens yeast, wheat, soy and milk.

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