性生活后阴道出血比较常见。虽然这种性生活后出血通常被称为“阴道”出血，但也可能涉及生殖器和生殖系统的其他部位。
如果您出现出血症状，且令人担忧，请前往医务人员处就诊。如果您在性生活后出现持续性阴道出血，请立即进行健康检查。如果您有遭受性传播感染的风险，或者您认为自己曾接触过此类感染者，请务必约诊。
如果您在绝经期后的任何时间出现阴道出血，请务必进行体检。您的医疗护理团队需要确认您阴道出血的原因并非任何严重问题。
如果是较为年轻的女性，阴道出血可能自愈。如果没有自愈，请务必进行健康检查。
显示参考文献
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Original article: https://www.mayoclinic.org/zh-hans/symptoms/bleeding-after-vaginal-sex/basics/causes/sym-20050716