Is an HBsAg level of 70 IU/ml severe?
Generally speaking, whether an HBsAg level of 70 IU/mL is serious needs to be comprehensively evaluated based on the specific clinical situation. A positive HBsAg indicates hepatitis B virus infection, but the severity cannot be determined solely by this level. It should be assessed in combination with liver function, viral load, clinical symptoms, and other factors. If there are symptoms such as fatigue, jaundice, or abdominal pain, prompt medical attention is recommended. Detailed analysis is as follows:

If the HBsAg level is 70 IU/mL, while liver function indicators are normal, HBV DNA viral load is low, and there are no clinical symptoms such as fatigue, jaundice, or discomfort in the liver area, it suggests the virus may be in a low-replication state and the liver has not sustained significant damage yet. In this case, the condition is generally not severe. However, regular monitoring is still necessary to observe changes in indicators, avoiding disease progression due to neglect of follow-up management.
If the HBsAg level is 70 IU/mL along with abnormal liver function, high HBV DNA viral load, or symptoms such as fatigue, reduced appetite, or jaundice, it indicates the virus may be actively replicating and the liver has already been damaged. In such cases, more attention is required. Without timely intervention, the risk of developing liver fibrosis, cirrhosis, and other diseases may increase, so prompt evaluation and appropriate measures are necessary.
After obtaining an HBsAg result of 70 IU/mL, timely tests such as liver function and HBV DNA viral load should be completed to fully assess the condition. Self-medication or blind treatment should be avoided, and a management plan must be developed under the guidance of healthcare professionals. Maintain a regular lifestyle, avoid alcohol consumption, staying up late, and excessive fatigue to reduce the burden on the liver. Regular follow-up tests are essential, and if any indicators become abnormal or symptoms worsen, immediate medical attention should be sought to adjust the management strategy.