Slightly dense nodules in the liver are usually caused by cirrhosis of the liver, stones in the liver and bile ducts and tumors. 1. A liver with slightly dense nodules may suffer from cirrhosis of the liver, which, if present in the liver, can lead to symptoms such as confusion, difficulty in breathing, and irritability. This is usually diagnosed and surgically treated by ultrasound and CT. 2. Slightly dense nodules in the liver may also be due to hepatic bile duct stones. If this is due to dietary reasons, it is recommended that liver function tests be performed to determine if surgery is necessary. 3. Slightly dense nodules in the liver may be due to benign tumors of the liver or malignant tumors of the liver, such as hepatocellular carcinoma, both of which require percutaneous hepatic aspiration biopsy. If you detect a slightly dense nodule in the liver, first of all, you should find out what causes it, and according to the cause of the symptomatic treatment, early standardized treatment, in order to reduce the adverse effects of the disease.