The invention discloses a multifunctional dental chair, comprising: a base, a lifting platform, a seat, a backrest, a headrest, a washing table and an apparatus device, the lifting platform is arranged on the base, the seat is fixed on the lifting platform, and the seat It can be lifted up and down in the vertical direction, the backrest is hinged on one side of the seat, and the headrest is set on the backrest through the connecting piece; the washing table is also fixed on the upper surface of the base, and the equipment is arranged on the washing table; the upper part of the headrest is formed by a depression There is a first groove, and a second groove matching the neck of the human body is arranged on the connecting piece, and a plurality of hemispherical protrusions are arranged in the second groove, and a plurality of massage airbags are arranged on the backrest, and the seat is in the shape of arc shape. The multi-functional dental chair overcomes that the dental chair in the prior art can meet the basic needs of the dentist, but the comfort is poor. When the patient is diagnosed, he is not only tortured by the disease, but the comfort of the chair is also poor, causing double torture, and Ordinary dental chairs have single-function problems.