Hypoechoic adrenal region is considered to be adrenal cyst, adrenal adenoma, metastatic adrenal cancer and other diseases, and it is recommended to make a clear diagnosis under the guidance of a doctor. Hypoechoic adrenal region is a kind of manifestation after performing imaging examination, which indicates that the local tissue density in this area is low, and it can be seen in adrenal cyst, adrenal adenoma and other diseases. In addition, low echogenicity in the adrenal region can also be seen in metastatic adrenal cancer, and rich blood flow signal can be seen in the periphery. Adrenal cysts may present as abdominal mass, low back and abdominal pain, hypertension, hematuria, etc. Functional adrenal adenomas may have symptoms such as centripetal obesity, hyperglycemia, hypertension, purplish lines, polyuria, etc.; non-functional adrenal adenomas usually have no obvious manifestations. It is recommended to go to the hospital for consultation when hyperechoic adrenal region occurs, and ask the doctor to make a comprehensive judgment based on the examination results and clinical manifestations.