If the liver is bad due to dietary reasons, you can adjust the diet to regulate, if it is caused by medication, you can follow the doctor’s instructions to stop medication to relieve, if the liver is bad due to hepatitis, the patient can follow the doctor’s instructions to use mifepristin dotiravir tablets and other drugs for treatment. 1. Dietary reasons: If the liver is bad due to dietary reasons, patients should eat a light diet in daily life and avoid spicy, stimulating, greasy, cold and indigestible food. 2. Drug causes: drug liver injury is also a relatively common liver disease, such as acetaminophen, chlorpromazine and other drugs. It is recommended that patients stop taking the drugs in time, and at the same time check the liver function to understand the severity of liver injury. 3. Hepatitis: Hepatitis patients can choose antiviral drugs for treatment under the guidance and advice of doctors, and common drugs include lamivudine doitiravir tablets, famciclovir dispersible tablets and so on. Patients should go to the hospital for relevant examinations in time, after clarifying the causes of bad liver, and then actively treat under the guidance and advice of doctors.