The utility model relates to the technical field of microbial culture, and particularly relates to a novel combined coater used for strain coating. The novel combined coater comprises a holding handle, a push rod arranged in the holding handle, and a coating head connected to the tail end of the holding handle, wherein a cylindrical rod is arranged at the position of the central shaft of the holding handle, and the cylindrical rod is fixedly connected to the holding handle; one end of the cylindrical rod penetrates out of the holding handle; the push rod sleeves outside the cylindrical rod and is capable of moving up and down in the holding handle along the cylindrical rod, a button is arranged at the top end of the push rod, the other end of the push rod is a push head, and the diameter of the push head is less than that of the push rod; the push head penetrates out of the holding handle, the length exceeding the holding handle, of the push head is less than the length exceeding the holding handle, of the cylindrical rod, and a spring is arranged on the push head; the spring is located between the holding handle and the push rod; a connection rod is arranged at one end of the coating head, a groove is formed in the top end of the connection rod, and the diameter of the groove matches with the diameter of the cylindrical rod. The novel combined coater disclosed by the utility model has the beneficial effects of being simple in structure, and convenient to operate, and the sterilization time thereof is saved.