Patients with liver abscess who have increased blood glucose levels first need to actively control blood glucose, and then need to control the infection and carry out supportive treatment. 1. Actively controlling blood sugar: When liver abscess is found to have increased blood sugar level, insulin can be used to control the blood sugar level under the guidance of doctor, basal insulin can be used first or insulin pump can be used directly for treatment. 2. Active control of infection: poor blood glucose level in patients with liver abscess is also related to liver abscess, at this time we need to choose reasonable antibiotics for treatment according to the results of bacterial culture, and if necessary, we can puncture and drain under ultrasound guidance. 3. Supportive treatment: if the basic condition of patients with liver abscess is poor, human albumin can be infused to give nutritional supportive treatment to improve the resistance of the body. Patients with liver abscess who have increased blood sugar level should also pay attention to dietary regulation, and pay attention to regular diet, and it is recommended to consult the endocrinology department of regular hospitals.