The utility model discloses a thunder-fire moxibustion device for adjuvant therapy and health preserving. The thunder-fire moxibustion device comprises a moxibustion head and a bracket connected with the moxibustion head, wherein the moxibustion head consists of a wood or bamboo moxibustion head shell and a downward metal inner cylinder whose inner wall is provided with a trumpet opening, the bracket is provided with a base, an extension rod, a support arm which can rotate around the connected point and a clamping arm which clamps the upper end of the trumpet opening of the moxibustion head shell, the extension rod is arranged on the upper end of the base, one end of the support arm is hinged with the extension rod through a connecting piece which can rotate around the axial line, the other end thereof is connected with the clamping arm, and a universal joint is further arranged between the support arm and the clamping arm. Through adopting the technical scheme, the thunder-fire moxibustion device for health preserving can accurately position along with acupuncture points which receive moxibustion therapy, realizes the excellent moxibustion effect on the acupuncture points, and can be conveniently moved.