Hyperechoicity at the junction of the left inner and outer lobes of the liver is an imaging finding that there is tissue at the junction of the left inner lobe of the liver and the left outer lobe of the liver that is more echogenic than normal liver tissue. In general, the liver is divided into five lobes based on anatomical location: right anterior lobe, right posterior lobe, caudate lobe, left outer hepatic lobe, and left inner lobe, and this echo is located at the site of the junction of the left outer hepatic lobe and the left inner lobe. Hypoechoic tissue means that the tissue echoes in this area are slightly higher than normal liver tissue, and its possible causes are stones, calcification, inflammation, fat, etc., which need to be further combined with other test results to determine its nature. For those with hypoechoic tissue at the junction of the left inner and outer lobes of the liver, it is necessary to consult a doctor for further examination in order to avoid delaying the treatment of the disease.