The liver can usually be tested with formal tests such as liver function, Hepatitis B two halves, alpha-fetoprotein, liver ultrasound, liver puncture biopsy, etc. The results are usually accurate. 1. Liver function: blood test for liver function, according to the liver function can initially determine whether there is any damage to the liver. 2. Hepatitis B two halves test: Hepatitis B two halves test is the traditional test for hepatitis B virus markers, which can clarify whether the patient has hepatitis B and make preliminary judgment on the activity of hepatitis B virus. 3. Alpha-fetoprotein: Alpha-fetoprotein is a specific marker for liver cancer, which can initially determine whether there is a possibility of liver cancer. 4. Liver ultrasound: it can determine whether there are organic lesions in the liver, including hepatic cysts, hepatic hemangiomas and cirrhosis. 5. Liver puncture biopsy: if there are clear lesions in the liver, puncture biopsy can be used to determine the benign or malignant nature of the lesions. If you have any discomfort or related symptoms in the liver area, you should go to a regular hospital immediately for a clear diagnosis and standardized treatment to avoid delaying your condition.