The invention provides a steaming-baking integrated side sucking integration stove and an operation method thereof. The steaming-baking integrated side sucking integration stove comprises a cabinet body, a stove body and a side wind sucking device; the side wind sucking device includes a vertical shell and a transverse folding flange; the vertical shell is provided with a wind sucking port towards the side surface of a burner; exhaust ways are formed in the vertical shell and the cabinet body; an exhaust port is formed in the side part of the cabinet body; volute fans are arranged in the exhaust ways; wind boxes coat the outer peripheries of the volute fans; the cabinet body is provided with a steaming-baking integrated machine and a storage cabinet; the steaming-baking integrated machine and the wind boxes are communicated through steam discharge pipes; an oil collecting box is arranged at the bottom of the cabinet body; oil discharge ports are formed in the bottoms of the exhaust ways; the oil collecting box is positioned below the oil discharge ports; one end of the oil collecting box is an oil receiving end; a bearing sensing module is arranged at the bottom of the oil receiving end; a full oil micro switch is arranged on the outer side of the oil receiving end; the bearing sensing module triggers the full oil micro switch in a full filling state of the oil collecting box; a touch control screen is arranged on the front end surface of the transverse folding flange; and a control main board is arranged in the touch control screen.