massive haemoptysis 大咯血
mild haemoptysis 轻微咯血
A: The patient has been coughing up blood for two days.
A：这位患者已经咳血两天了。
B: This symptom is known as haemoptysis and requires immediate investigation.
B：这种症状被称为咯血，需要立即进行检查。
1) 咯血
2) 呼吸道出血症状
咯血
noun
1. The act of coughing up blood from the respiratory tract.