Project description:Interventions: Auricularia auricula-judae diet group:On the basis of normal diet, the total amount of dried Auricularia auricula-judae is 30g per week, which can be divided into 3-4 days to eat, dry Auricularia auricula-judae can be boiled in warm water and added when cooking or cold dishes, or when making porridge and soup.;Auricularia auricula-judae free diet group:Normal diet, diet does not contain black fungus.
Primary outcome(s): Liver metastasis recurrence rate
Study Design: Parallel