英国限制鼻喷剂使用五天以防止堵塞反弹. UK restricts nasal spray use to five days to prevent congestion rebound.

英国的MHRA已经发布了新一项5天限量,用于含有西洛梅塔佐林和氧米塔佐琳的鼻腔消血喷雾剂以防止反弹拥堵. The UK’s MHRA has issued a new five-day limit for nasal decongestant sprays containing xylometazoline and oxymetazoline to prevent rebound congestion. 卫生官员警告说,长时间使用会加重阻塞并敦促更新包装明确说明限制,尽管实施将需要数月. Health officials warn that prolonged use worsens blockage and is urging updated packaging to clearly state the limit, though implementation will take months. 如果症状持续超过5天,建议使用者咨询医生. Users are advised to consult a doctor if symptoms persist beyond five days.