1、Patients with haematuria should seek medical attention as it can be a sign of an underlying health condition.
患有血尿的患者应该寻求医疗帮助，因为这可能是潜在健康问题的一种征兆。

2、The presence of haematuria is often investigated through urine tests and further diagnostic procedures may be required to determine the cause.
通过尿液检查可以发现血尿的存在，进一步的诊断程序可能需要进行以确定其原因。