The utility model relates to a combination type solid wood door, and aims to provide a combination solid wood door which is beautiful in model, and effectively prevents door craze and deformation. The combination type solid wood door comprises a door main body which is composed of a base layer, a left door cheek, a right door cheek, an upper rod and a lower rod, wherein the base layer, the left door cheek, the right door cheek, the upper rod and the lower rod are fixedly connected, the outer side of the door main body is provided with a solid decoration board which is matched with the door main body in size, the butt joints of the upper rod, the lower rod, the left door cheek, and the right door cheek and the butt joints of the solid decoration board on the outer side are in butt joint in a staggered mode. The combination type solid wood door belongs to the technical field of door design.