The invention is about a dental suction arrangement which removes saliva and other fluids from a person's oral cavity. The suction arrangement includes a suction tube (101) and an absorption body (111) to be placed in the oral cavity. The suction tube (101) includes a suction part (103) which is arranged in the absorption body (111) and which is equipped with hole members (104) communicating with the absorption body (111). According to the invention, the suction arrangement is made of elastically deformable material in order to adapt to the anatomical shape of the bottom of the mouth.
