Liver disease refers to the lesions that occur in the liver. These include hepatitis B, hepatitis A, hepatitis C, cirrhosis, steatosis, liver cancer, alcoholic liver, and many other liver diseases. It is a common and extremely dangerous disease that should be actively prevented. Common liver diseases include hepatitis, cirrhosis, liver abscess, primary liver cancer, etc. Hepatitis is mainly chronic hepatitis, which is divided into chronic viral hepatitis, autoimmune hepatitis, drug toxicity hepatitis, genetic diseases and other chronic hepatitis of unknown cause according to etiology. The viral hepatitis is most common in hepatitis B. Hepatitis B virus is a worldwide infectious disease, according to statistics, the number of people carrying hepatitis B surface antigen is more than 280 million worldwide, and China is a high prevalence area of hepatitis B. Currently, there are about 30 million people with existing chronic hepatitis B. Every year, 400,000 people die of cirrhosis after hepatitis B in China. The manifestations of liver disease are subtle, and the most prominent symptoms are fatigue and lack of appetite. Common symptoms include distension or discomfort, nausea, aversion to grease, fullness after eating or jaundice, dry mouth, dry or loose stools, yellow urine, or low fever, dizziness and ringing in the ears, and a shriveled and yellowish face. In the case of cirrhosis, in addition to the clinical manifestations of hepatitis, there are ascites, protruding blood vessels in the abdominal wall, peripheral edema, scanty urination, liver palms, spider nevus, and in severe cases, hemorrhage. In order to detect liver disease as early as possible, it is very important to do the examination in time. If you have the above situation, you should first go to the hospital to check hepatitis B and half, liver function, liver ultrasound, etc.