Chronic hepatitis B refers to the infection of the hepatitis B virus six months after the infection has not been cured, the patient will progress to chronic hepatitis B patients, the hepatitis B virus can exist in the human body for a long time. Most patients with chronic hepatitis B do not have obvious clinical symptoms, but may occasionally experience vague pain in the liver, fatigue and loss of appetite, bloating, abdominal discomfort, etc., generally as a transient change. These symptoms are often overlooked because they appear for a short period of time, can be recovered quickly, and may appear similarly in the case of a cold. During the onset of chronic hepatitis B, transaminases rise, liver function decreases, anorexia, anorexia, nausea, vomiting, poor mental health, general malaise, yellow eyes, yellow urine, and urine that looks like the color of overnight tea. Some patients may also develop a series of complications such as skin itching, abdominal distension, ascites formation, and gastrointestinal bleeding. Some patients may also experience neurological symptoms such as dizziness, headache, insomnia, and excessive dreaming. Therefore, chronic hepatitis B patients need to be reviewed regularly to clarify the changes in liver function, and once the clinical symptoms such as anorexia and jaundice, may require active liver protection and antiviral treatment.