Intrahepatic echogenicity may be caused by intrahepatic bile duct stones and intrahepatic calcification foci. 1. Intrahepatic bile duct stones: If affected by bacterial infection, cholestasis, parasitic infection, nutritional factors, etc., the patient will have strong echoes in the liver, which is considered as intrahepatic bile duct stones, most of them are asymptomatic, and those who are symptomatic clinically manifest high fever, abdominal pain, chills, etc., which are caused by acute cholangitis. 2. Intrahepatic calcified foci: Intrahepatic strong echoes may be intrahepatic calcified foci, usually caused by hepatitis, parasitic infections, liver abscesses, etc. Most patients have no obvious symptoms. It is recommended that patients go to the hospital in time, under the diagnosis of the doctor, according to the patient’s condition, targeted treatment, so as not to cause the emergence of other diseases, which will have adverse effects on the body.