The invention relates to the technical field of false tooth manufacturing, in particular to an environment-friendly non-toxic false tooth and a manufacturing method.The environment-friendly non-toxic false tooth comprises a dental crown matched with a residual tooth in size, a first false tooth bracket and a second false tooth bracket are arranged at the bottom of the dental crown, and a screw is spirally inserted into a first threaded hole, a second threaded hole and a third threaded hole; the first false tooth bracket and the second false tooth bracket are each provided with a first clamping arm and a second clamping arm, the first clamping arms and the second clamping arms are arranged on different sides and different edges, the first clamping arms on the first false tooth bracket and the second false tooth bracket are located on the same edge, and the first clamping arms and the second clamping arms are used for fixing teeth on the two sides of a residual tooth. A protruding inserting column is arranged on the inward side of the first clamping arm, a binding face is arranged on the side, facing the first clamping arm, of the second clamping arm, and the binding face has a certain radian, according to the technical scheme, teeth on the two sides of the residual tooth of a patient are clamped, so that the position of a dental crown is fixed, stability of the dental crown of the false tooth is guaranteed, and foreign body sensation is relieved.