The causes of little calcification in the right posterior lobe of the liver include intrahepatic bile duct stones, hepatitis, and liver injury. 1. Intrahepatic bile duct stones: this is mainly due to the long-term irritation of bile duct stones on the bile duct wall, which in turn leads to calcium salt deposition. 2. Hepatitis: When the liver becomes infected and liver cells are damaged, calcifications will form on the surface. This condition is less harmful to the human body, but still requires active treatment as prescribed by the doctor. 3. Liver injury: when liver cells are damaged, the liver will gradually repair, in the process there will be a little calcification of the liver, which is normal. After the discovery of the disease, you should consult a doctor in a timely manner to understand the specific causes of the disease, and then take targeted measures, so as to avoid delaying the condition.