The invention discloses an automatic acupuncture point massager, which comprises a cylindrical casing, a return spring, a pressure head, a tube positive rod and a massage rod. The top of the cylindrical casing is provided with a screw end cover, and the bottom of the cylindrical casing is provided with an outlet. A channel perpendicular to the bottom surface of the screw end cover is provided in the shell, and the channel is connected with the outlet; the screw end cover is threadedly connected with the upper section of the channel; There is a second annular step in the lower section of the bottom, and the second annular step is above the outlet; the return spring, pressure head, and tube positive rod are in the channel from top to bottom; The offset ring that makes the tube positive rod eccentric, and the massage rod is in the offset ring and the outlet from top to bottom. The massager can automatically hit the acupuncture points of the human body, the hitting position is accurate, the hitting force is large and the force can be adjusted, has good massage effect, is easy to use, and is easy to carry.