Ask your doctor to prescribe a medicine to help prevent allergies.

向你的医生开一些药来防止过敏。

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"We still don't know exactly how to prevent allergies," says Andrew Liu.

Andrew Liu说：“我们至今都没完全搞清楚要如何才能预防过敏。”

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Leung agrees, adding, "if you are exposed to endotoxin or other microbial products early in life, it may prevent allergies."

Leung同意这一观点，他补充说：“如果你在很小的时候能接触到内毒素和其它微生物的产物，说不定就能避免过敏。”

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In 2008, the AAP revised its guidelines, citing little evidence that such delays prevent the development of food allergies, but it didn't say when and how to introduce such foods.

WSJ: Food Allergy Advice for Parents: Start Peanuts, Eggs and More Sooner

Once you know the specifics of your exact allergy profile, a customized solution can be found to prevent and successfully manage your seasonal allergies.

CNN: Ah-choo! 4 questions for the allergist

But eventually knowing where allergies come from could help us figure out a way to prevent them, or at least treat them more effectively.

CNN: Where do allergies come from?