You can reduce your exposure by staying indoors with the air conditioning on when pollen counts are high, the AAAAI says.

拿花粉来说，在花粉传授的高频期，你可以通过待在开有空调的房子里来减少感染的几率。

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Say it's pollen. You can reduce your exposure by staying indoors with the air conditioning on when pollen counts are high, the AAAAI says.

拿花粉来说，在花粉传授的高频期，你可以通过待在开有空调的房子里来减少感染的几率。

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Sinusitis, caused when sinuses become swollen and don't drain mucous properly, can last for months, even years if not properly treated, the AAAAI reports.

根据AAAAI的报告，鼻窦炎是由于鼻窦肿大而不能很好地排出粘液造成的，一般会持续数月，如果没有很好地治疗，甚至会持续数年。

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Sinusitis, caused when sinuses become swollen and don't drain mucous properly, can last for months, even years if not properly treated, the AAAAI reports.

根据AAAAI的报告，鼻窦炎是由于鼻窦肿大而不能很好地排出粘液造成的，一般会持续数月，如果没有很好地治疗，甚至会持续数年。

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