A stomatological spoon for a jaw constructed from a handle (1) in the form of a shape mounted on the middle of the front of the spoon in the shape of a horseshoe with a place cut into the tongue (5),Meaning that the body (2, 3, 4) has a shape of varying depth, the bottom of the spoon i n the part intended for the toothless section of the jaw is lower than the bottom of the spoon comprising the toothed section of the jaw in the side and the front, the difference being up t o 1/2 the height of the body of the spoon in respect of the part intended for the serrated section of the jaw, two parts of the spoon body, including the front (2) and one side (3) include the serrated section and the other side (4) includes the toothless section and the front part of the spoon (2) includes the teeth in the intercostal area,in addition, the lateral part (3) on the toothed side includes the front and the front teeth respectively, and the lateral part on the toothless side (4) an analogous section of the toothless arch to the peritoneal triangle area, with parts including retained teeth, i.e. i n front (2) and in one side (3) the walls of the spoon body are higher to 1/2 height compared to the walls in the lower part and include teeth together with the inner and outer surfaces of the jawbone and the bottom is flat, the walls of the spoon body are set differently from the bottom of the spoon, like this,that at the same time the outer walls and the inner walls of the spoon form an angle divided by the bottom of the spoon, in the second side of the spoon (4) covering the toothless area of the jaw, the spoon walls are lower and its bottom is reduced to 1/2 in relation to the flat part and rounded including the toothless edge the jaw and the inner and outer surface of the jaw, between the front part of the spoon (2) and the side part of the spoon i n toothless section (4) there is a transition area, the height and shape of the walls of the spoon has three indentations on the outer edges o