# HBsAg 阳性后应该做什么

URL: https://openhbv.bangbo.dev/articles/hbsag?locale=zh-CN
Canonical Markdown: https://openhbv.bangbo.dev/articles/hbsag.md?locale=zh-CN
Language: zh-CN
Translation key: what-to-do-after-a-positive-hbsag-result
Topic: 检查结果
Audience: 患者和家属
Region: Global
Published: 2026-06-26
Last reviewed: 2026-06-26
Review status: source_backed
Tags: 新发现, 血清学, 随访监测

## Summary

帮助理解 HBsAg 阳性可能意味着什么，以及常见后续检查和就医讨论重点。

## Article

## 核心概念

HBsAg 阳性可能提示当前存在乙肝病毒感染，但仅凭这一项不能判断是急性感染还是慢性感染。

## 常见后续问题

医生可能会结合 HBV DNA、ALT/AST、HBeAg、anti-HBe、anti-HBc IgM、肝脏超声、纤维化评估、症状和既往检查史进行判断。

## 不建议自行处理

不要只根据一个标志物自行开始、停止或调整抗病毒药物。请带完整检查报告咨询合格医生。

## References

1. WHO Hepatitis B Fact Sheet
   Organization: World Health Organization
   Source page: https://openhbv.bangbo.dev/sources/who-hepatitis-b-fact-sheet?locale=zh-CN
   Original URL: https://www.who.int/news-room/fact-sheets/detail/hepatitis-b
   Source type: fact_sheet
   Accessed: 2026-06-26
2. CDC Hepatitis B Testing and Diagnosis
   Organization: Centers for Disease Control and Prevention
   Source page: https://openhbv.bangbo.dev/sources/cdc-hepatitis-b-testing-and-diagnosis?locale=zh-CN
   Original URL: https://www.cdc.gov/hepatitis-b/hcp/diagnosis-testing/index.html
   Source type: guideline
   Accessed: 2026-06-26

## Use And Safety Notes

This Markdown version is provided for search, retrieval, and LLM citation workflows. OpenHBV is a health education site, not a personal diagnosis or treatment service. Use the references above to verify medical claims, and consult qualified clinicians for individual decisions.