After resection of liver cancer, treatment should be directed at the primary triggers of liver disease, and the types of oral drugs include anti-tumor drugs, anti-viral drugs, liver-protecting drugs, etc. 1. Anti-tumor drugs: there may be high recurrence risk after surgery, and targeted drugs, such as sorafenib, sunitinib, pezopanib, etc., can be used under doctor’s guidance. 2. Antiviral drugs: If the patient has viral hepatitis, cirrhosis, and active viral replication, anti-hepatitis B drugs such as entecavir, tenofovir, propofol tenofovir, lamivudine, etc., or anti-hepatitis C viral drugs such as sofosbuvir vipatasvir, elbasvir gramevir, radipavir, sofosbuvir, gecalcitol pirettaivir, etc., may be used under the guidance of the doctor. 3. Hepatoprotective drugs: if the patient’s liver function is impaired, you can use potassium magnesium menthylate, glycyrrhizic acid preparation under the guidance of a doctor can promote liver cell regeneration, repair of the liver cell membrane. It is recommended that the patient under the guidance of a physician, so as not to delay the condition.