药剂师为需要紧急医疗护理的咳嗽确定了四个红色旗帜。 Pharmacist identifies four red flags for coughs that need urgent medical attention.

药剂师已查明四个迹象,表明咳嗽可能表明健康问题更为严重,需要紧急医疗护理。 A pharmacist has identified four signs that a cough might indicate a more serious health issue and require urgent medical attention. 这些迹象包括咳嗽超过三周、体重丧失原因不明、免疫系统衰弱和胸部疼痛。 These signs include a cough lasting more than three weeks, unexplained weight loss, a weakened immune system, and chest pain. 通常,咳嗽应在三周内改善,但如果有这些症状,建议通过第111号国家保健服务系统寻求医疗帮助,或者与医生联系。 Normally, coughs should improve within three weeks, but if these symptoms are present, it's advised to seek medical help through NHS 111 or contact a GP.