What should you pay attention to when checking for hepatitis B?
Hepatitis B is a liver disease caused by the hepatitis B virus (HBV), and early detection and treatment are crucial to preventing cirrhosis and liver cancer. The following is a summary of precautions and related hot topics regarding hepatitis B examination.
1. Main items of hepatitis B examination

| Check items | Check content | Things to note |
|---|---|---|
| Hepatitis B five items (two pairs and a half) | HBsAg, HBsAb, HBeAg, HBeAb, HBcAb | Check on an empty stomach and avoid alcohol and strenuous exercise |
| HBV-DNA detection | Viral load test | It needs to be carried out in a professional laboratory, and the results need to be analyzed in conjunction with other indicators. |
| liver function test | ALT, AST, bilirubin, etc. | Fasting 8 hours before the examination and avoiding staying up late |
| Liver B-ultrasound | Liver morphology and structure | No need to fast, but advance reservation is required |
2. Precautions before inspection
1.Fasting requirements:Liver function tests and HBV-DNA tests usually require fasting for 8-12 hours to avoid food affecting the results.
2.Avoid drinking alcohol and staying up late:Alcohol and fatigue may affect liver function indicators. You should avoid drinking alcohol and staying up late 3 days before the examination.
3.Medication discontinuation consultation:Certain drugs (such as antibiotics, antiviral drugs) may interfere with test results, so you need to inform your doctor in advance.
4.Mental preparation:The hepatitis B test may involve sensitive information, so you need to make psychological adjustments to avoid excessive stress.
3. Precautions after inspection
1.Interpretation of results:The five hepatitis B results must be interpreted by a professional doctor and do not make your own judgment.
2.Regular review:Hepatitis B carriers or patients need to regularly review liver function, HBV-DNA and other indicators to monitor changes in their condition.
3.Lifestyle adjustments:If abnormalities are found after the examination, you need to avoid drinking alcohol and high-fat diet, and maintain a regular schedule.
4. Recent hot topics related to hepatitis B
| hot topics | Summary of contents | Source |
|---|---|---|
| Hepatitis B vaccine popularity increases | Hepatitis B vaccination for newborns has been strengthened in many places, with coverage exceeding 90% | National Health Commission |
| Progress of new antiviral drugs | Breakthrough in clinical trials of targeted drugs may reduce liver cancer risk | The Lancet |
| Hepatitis B discrimination problem | Employment discrimination still exists in some companies, calling for strengthening legal protection | Social media buzz |
5. Summary
Hepatitis B examination is a key step in the prevention and treatment of liver disease. Pay attention to fasting, avoid interfering factors, and review regularly. The recent popularization of hepatitis B vaccine and progress in drug development have brought hope to patients, but social discrimination still requires attention. If you have any questions, it is recommended to consult a professional doctor in time.
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