Ultrasound examination reveals shadows on the liver, which can be seen in the following cases: First, hemangioma of the liver, which can appear as strong, low or mixed echogenicity, generally strong echogenic changes are more common and belong to a benign disease, which is a congenital developmental abnormality, and there are many people who find it during physical examination. If the hemangioma increases or has the possibility of rupture, early treatment should be performed, mainly by choosing surgical removal. Second, cysts occurring in the liver are congenital cysts and acquired cysts. The acquired cysts are mainly parasitic liver cysts, mainly occurring in the pastoral area, which should be surgically removed at an early stage, and oral anti-parasitic drugs are also required, while trauma can also lead to the occurrence of liver cysts, which are relatively small lesions and do not require treatment, and can be followed and observed regularly. Third, there are also a small number of patients with shadows on the liver are malignant tumors of the liver, specifically primary and secondary, early diagnosis, should be timely choice of surgical treatment.