The invention discloses a gynecological chair which comprises a support, and the support is in an inverted L shape and is formed by connecting an upright plate and a horizontal plate. A vertical plate is vertically arranged between the horizontal plate and the upright plate of the support, a horizontal supporting rod is horizontally arranged at the front end of the vertical plate, a moving supporting plate is arranged on the horizontal supporting rod, a horizontal supporting rod hole is formed in the moving supporting plate, and the horizontal supporting rod hole is matched with the horizontal supporting rod. The moving supporting plate is arranged under the horizontal plate of the support, a face plate is arranged at the front end of the moving supporting plate, the face plate is perpendicular to the moving supporting plate, the width of the face plate is equal to that of the support, the left side and the right side of the face plate are respectively provided with a side supporting plate, and the two side supporting plates are respectively hinged to the face plate. The side supporting plates are located on the left side and the right side of the vertical plate and the moving supporting plate respectively, the free end of the each side supporting plate is matched with the upright plate of the support, the outer surface of each side supporting plate is in the same face with the outer surface of the support, the upper portion of the inner side of each side supporting plate is horizontally provided with a pair of leg supporting plate hinge seats, a leg supporting plate is arranged between every pair of leg supporting plate hinge seats, and the upper end of the inner side of each leg supporting plate is provided with a leg supporting plate support.