lochial stain examination

例句：

1. 1.The doctor ordered a lochial stain examination to rule out any infection.
   医生要求进行阴道染色检查以排除任何感染。
2. 2.During the examination, the doctor noticed a red spot on her lochial area.
   在检查过程中，医生注意到她的阴道区域有一个红色斑点。
3. 3. The patient was advised to avoid sexual activity until the results of the lochial stain examination were available.
   患者被建议在获得阴道染色检查结果之前避免性行为。