Provided is a cytokine combination for treating a tumor and/or preventing recurrence or metastasis of the tumor. The cytokine combination comprising at least three cytokines selected from the following groups: IL12 or a functional variant thereof, GMCSF or a functional variant thereof, FLT3L or a functional variant thereof, IL2 or a functional variant thereof, IL15 or a functional variant thereof, IL21 or a functional variant thereof, and IL7 or a functional variant thereof. Also provided is a nucleic acid molecule encoding the cytokine combination and a vector thereof, a cell, a pharmaceutical composition, and a application thereof for the manufacture of a drug for treating the tumor and/or preventing recurrence or metastasis of the tumor.