The invention relates to a ceramic packaging structure and packaging method of a relay, the ceramic packaging structure includes a ceramic shell, a welding flange and upper cover, a push rod passing through the upper cover is vertically mounted in the middle of the upper cover, an upper end of the push rod is provided with an insulator, a movable electrode is mounted on the insulator, an upper endface of the upper cover is connected with a low end of the welding flange, an upper end of the weld flange is provided with the ceramic shell that seals the upper space of the upper cover, an upper end of the ceramic shell is equipped with static electrodes with lower ends being inserted into the ceramic shell side by side, the middle part of the upper end of the ceramic shell and the two staticelectrodes are provided with tapered step holes which have larger upper parts and smaller lower parts, the tapered step holes communicate with the interior of the relay, and are welded and sealed by afusion welding material, the lower ends of the two static electrodes correspond to the two ends of the movable electrode respectively, and the middle part of the lower end face of the upper cover isprovided with a sealing push rod mounting part and a sealing sleeve wrapping the push rod. The ceramic packaging structure provided by the invention has the characteristics of low cost of manufacturing equipment, good packaging sealing performance, convenient operation of workers, easy realization, high production efficiency, guaranteed product quality, improved product percent of pass and the like.