The invention relates to a device for a tobacco plant, in particular to a terminal bud pinching and branch removing integrated device for the tobacco plant. The terminal bud pinching and branch removing integrated device for the tobacco plant comprises a scissor fixing body assembly, a scissor blade assembly, a movable shaft, a spring, a button switch, a pesticide barrel assembly, a storage battery, a water pump, a flow adjustment valve and a water pipeline; the front end of the scissor fixing body assembly is fixedly connected with a scissor fixing head; a scissor blade groove and a liquid outlet hole are formed in one side of the scissor fixing head; a liquid flowing hole is formed in the scissor fixing head, and is communicated with the liquid outlet hole; the inner side of the scissor fixing body assembly is fixedly connected with the button switch; the scissor fixing body assembly is movably connected with the scissor blade assembly through the movable shaft; the scissor fixing body assembly is connected with the pesticide barrel assembly through the water pipeline; the pesticide barrel assembly is provided with a pesticide barrel; the bottom end of the pesticide barrel is fixedly connected with the storage battery; the water pump is arranged in the pesticide barrel; the lower part on the right side of the pesticide barrel is fixedly connected with the flow adjustment valve. The terminal bud pinching and branch removing integrated device for the tobacco plant is simple in structure, convenient to operate and suitable for popularization and use.