Other self-care steps to try include irrigating the nasal passages with a saline nasal spray and taking a nonsedating allergy medication such as Claritin if you suspect congestion from allergies.

其他可以尝试的自助措施包括用含盐的喷鼻剂冲洗鼻腔通道或服用不具有镇静作用的过敏药，比如克敏能，如果你推测你的鼻塞是由过敏症引起的。

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Saline rinses also clean the nasal lining and can be used before applying sprays containing medications, to get a better effect from the medication.

盐水冲洗，清洁鼻腔衬里，可在提出申请前喷雾剂含有药物的使用，从用药效果更佳。

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If the nose is crusted or contains mucus, it should be cleaned with a saline nasal spray before a nasal spray that contains medication.

如果鼻子是结痂或含有黏液，它应包含药物喷鼻剂喷鼻前，用生理盐水清洗。

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These drugs, known as PDE-5 inhibitors, can cause side effects like headaches, nasal congestion and vision problems -- and they can have dangerous interactions with the heart medication nitroglycerine.

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