The invention discloses a tobacco foreign body removing device. The tobacco foreign body removing device comprises a support assembly; the support assembly is provided with a primary sorting device, a conveyer belt A, a secondary sorting device, a conveyer belt B, a finished product conveyer belt and a control device, wherein the primary sorting device, the secondary sorting device and the finished product conveyer belt are arranged in a step mode from top to bottom; the conveyer belt A is arranged between the primary sorting device and the secondary sorting device and under the secondary sorting device; the conveyer belt B is arranged between the secondary sorting device and the finished product conveyer belt and under the finished product conveyer belt; the primary sorting device, the secondary sorting device, the conveyer belt A, the conveyer belt B and the finished product conveyer belt are electrically connected with the control device. The tobacco foreign body removing device can automatically remove foreign bodies or defective products from tobacco materials at high speed and precision, reduce influence of the foreign bodies on product quality, ensure product quality, reduce production cost and improve the production efficiency.