Liver tumors are mainly divided into benign and malignant tumors, including hepatic hemangioma, hepatocellular adenoma, hepatocellular carcinoma, etc. They are usually related to congenital factors, hormonal changes, dietary habits and liver diseases. 1. Hepatic hemangioma: it belongs to congenital abnormality of blood vessel development, or it is caused by hormonal influence after birth, such as increased level of estrogen and progesterone, etc., which may promote the growth of tumor. 2. Hepatocellular adenoma: the cause of this disease is not clear, and it may be related to long-term use of oral contraceptives, so the incidence rate of women is higher than men. 3. Hepatocellular carcinoma: it usually develops from hepatitis, cirrhosis and liver fibrosis. Some patients are caused by long-term consumption of aflatoxin-contaminated food. If you are currently found to have liver tumor, you must consult the doctor in time to clarify the nature of the tumor, and then according to the diagnosis results of targeted treatment to prevent the tumor from continuing to grow or cause lesions.