Commonly used drugs that damage the liver include antibiotics, hypoglycemic drugs, antitumor drugs, antituberculosis drugs, sedative drugs and so on. 1. Antibiotics: such as tetracycline, erythromycin, etc., can aggravate the damage to liver function. 2. Glucose-lowering drugs: such as acarbose, metformin and other glucose-lowering drugs have an effect on the liver, it is best to switch to insulin for treatment. 3. Anti-tumor drugs: such as biotin, phosgene and other anti-tumor drugs. 4. Anti-tuberculosis drugs: Anti-tuberculosis drugs are more damaging to the liver, such as isoniazid, rifampicin, most patients taking anti-tuberculosis drugs will have liver function abnormalities. 5. Sedative drugs: there is a risk of inducing hepatic encephalopathy, and should be avoided as much as possible. If there is a need for medication, you should choose specific drugs according to your own situation under the guidance of a professional doctor.