To firmly and rigidly erect a panel for a wooden house by nailing a reinforcement member and a furring strip to each other.

This panel for wooden house construction is coupled to a spatial part enclosed with a frame material such as a wooden house column, head jamb, beam, post, rafter or the like, thereby closing the spatial part. Furthermore, a frame body 1 is erected and a flat plate 2 is attached to one side of the frame body 1. Also, a heat insulating material 3 is attached to the side of the flat plate 2 where the frame body 1 is laid, and the opposite side thereof, and the heat insulating material 3 is provided with a reinforcement material 4. Then. the reinforcement material 4 and the frame body 1 are jointed to each other with a joint member.