Method for domesticating Hippocampus erectus to eat mixed feed

A method for domesticating Hippocampus erectus to eat a mixed feed comprises the following steps: allowing no living bait to exist in an overnight larva pool after domestication begins, sprinkling iced opossum shrimps in the complete pool, feeding the living bait 1h later for 3d, only adding iced opossum shrimps every forenoon, only adding the living bait every afternoon, and stopping living bait feeding after parts of Hippocampus erectus eat the opossum shrimps; continuously carrying out fixed point feeding with iced dried small shrimps used for substituting iced opossum shrimps for 1 week; domesticating the Hippocampus erectus to eat a bait in a meat emulsion form: continuously carrying out fixed point feeding with a fresh shrimp meat emulsion used for substituting the iced dried small shrimps for 1 week, thawing the frozen fish meat emulsion and the fresh shrimp meat emulsion in water, mixing and stirring the fish meat emulsion and the fresh shrimp meat emulsion, and carrying out fixed point feeding for 3d