Infants with impaired liver function usually need to pay attention to the following aspects: 1, to protect the liver to treat the disease, the situation is mild, you can take oral glucuronide or inosine tablets, the condition is more serious, you may need to use intravenous liver protection and other drugs to treat. 2, should adjust the diet, to avoid fat heavy food intake. 3, should be supplemented with fat-soluble vitamins, such as vitamin A, vitamin D, vitamin K, etc. 4, should Find the cause as much as possible and treat the cause, such as viral infections such as hepatophilic virus, cytomegalovirus, hepatitis virus, EBV, etc., bacterial infections such as severe bacterial infections, etc. Also pay attention to whether there are drug factors that cause liver damage, and some infants also pay attention to genetic metabolic problems that cause impaired liver function.