Hepatitis B minor triple yang ultrasound echo thickening, magnetic resonance, mild fatty liver, indicating that the liver cells are damaged and there is excessive fat accumulation in the liver cells. It does not directly determine the severity of the condition, as to whether it is serious or not, it needs to be based on the specific condition. The thickening of ultrasound echoes of hepatitis B is caused by long-term damage to liver cells by the hepatitis B virus, which is a manifestation of early hepatic fibrosis, and needs to be taken seriously. It is recommended to take oral antiviral drugs (such as lamivudine, entecavir, etc.) under the guidance of a doctor. For patients with mild fatty liver, it is recommended to eat a light diet with less oil. Eat more fruits and vegetables, exercise more and control weight. In conclusion, if abnormalities appear in the examination, it is important to seek timely medical treatment and systematic treatment under the guidance of the doctor, so as not to delay the condition.