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空氣污染如何引發過敏和呼吸道問題？How does air pollution trigger allergies and respiratory issues?
空氣污染含有刺激氣道並引發過敏反應的顆粒物和化學物質。對於易過敏的人，不良的空氣質量會加重鼻炎、哮喘和皮膚敏感等症狀。在高污染日期的城市地區尤其令人擔憂。Air pollution contains particulates and chemicals that irritate airways and trigger allergic responses. For allergy-prone individuals, poor air quality can worsen symptoms like rhinitis, asthma, and skin sensitivity. This is especially concerning in urban areas during high pollution days.
什麼是鼻腔清洗？它如何幫助？What is a nasal rinse and how does it help?
鼻腔清洗可作為部分鼻部症狀的輔助處理，是否適合須按個人情況及醫護建議。沖洗時只用蒸餾水、無菌水，或煮沸後冷卻的水；不要直接使用未處理的自來水。按產品說明使用鹽水及清潔器具。如沖洗後出現頭痛、發燒、神志混亂或嘔吐，請立即求醫。Nasal rinsing may be an adjunct for some nasal symptoms; suitability depends on individual circumstances and clinical advice. Use only distilled, sterile or boiled-and-cooled water, never untreated tap water. Follow product instructions for saline and cleaning. Seek immediate medical attention for headache, fever, confusion or vomiting after rinsing.
我如何選擇合適的鼻腔清洗器？How do I choose the right nasal rinse device?
常見器具有沖洗壺、擠壓瓶等。請按使用說明及醫護建議選擇，留意可否正確控制水流、使用合適鹽水及清潔乾燥。兒童、曾接受鼻部手術或有其他鼻部問題者，使用前請先查詢醫護。Devices include rinse pots and squeeze bottles. Follow product instructions and clinical advice, with attention to flow control, suitable saline and cleaning and drying. Ask a clinician before use for children, after nasal surgery or with other nasal conditions.
本頁為一般健康教育，不能代替個人診症。檢查、藥物、疫苗及處理是否適合，須由醫護評估。General health education does not replace a personal consultation. Suitability for tests, medicines, vaccines or management requires clinical assessment.