Warning: a persistent cough may be a sign of a serious condition. If cough persists for more than 1 week, tends to recur, or is accompanied by fever, rash, or persistent headache, consult a doctor.

警告：持续的咳嗽可能是一种更为严重的症状，如果咳嗽持续超过1周，或重新复发，或伴随发烧，出疹，或持续的头痛，请咨询医生。

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A persistent cough may be a sign of a serious condition. If cough persists for more than 1 week, tends to recur, or is accompanied by faver, rash, or persistent headache, consult a doctor.

继续的咳嗽可能是更严重的症状，如果咳嗽继续超越1周，有重新再来的趋势，或是伴有发热，皮疹，头痛，请去看医生。

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