Intrahepatic echogenicity is a lesion in the liver, which is often indicative of fatty liver, hepatitis, cirrhosis, and other diseases. Intrahepatic echogenic densities are diagnosed during imaging examinations such as liver ultrasound, which indicates that fat particles are found in the liver and the liver parenchyma is subjected to structural changes, etc. The patient may be accompanied by abdominal distension, anorexia, and malaise, etc. The common diseases of intrahepatic echogenic densities include fatty liver, hepatitis, and cirrhosis. Patients with fatty liver need to control weight in time, strengthen physical exercise, and regularly test liver function and liver ultrasound. Hepatitis patients may be related to long-term heavy drinking, hepatitis B virus infection, etc., need to timely quit drinking, antiviral treatment, etc.. Cirrhosis patients need to further clarify the liver hardness or pathological histologic examination, etc., to clarify the cause of cirrhosis, and then targeted treatment. Patients with fine and dense intrahepatic echoes need to seek timely medical examination and treatment.