Isolated necrotic nodules of the liver are benign liver lesions. Liver nodule destruction and necrosis caused by external injury, vascular lesions, infection or immune response, and then fibrous encapsulation will appear to form a fibrous nodule, which is hepatic isolated necrotic nodule, belongs to a kind of benign nodule. It often occurs in the age of 50 to 70 years old, men are more than women, there is no specific clinical manifestation, most often found in the surface of the right lobe of the liver, single or multiple. For liver isolated necrotic nodules with diameter less than or equal to 3 centimeters, they can be followed up and observed regularly without treatment; if the diameter of the lesion is larger, surgical resection is required. You should go to the hospital for ultrasound diagnosis in time, and under the guidance of the doctor, carry out targeted treatment to avoid deterioration.