A capsule brewing unit, comprising: a bracket; a first brewing member and a second brewing member that are separately disposed on the bracket; and a driving mechanism that drives the first brewing member to move relatively to the second brewing member; on the first brewing member is disposed with a main brewing chamber that are used to accommodate capsules, and on the second brewing member is disposed with a brewing plate that cooperates with the main brewing chamber to form a brewing room, wherein when the first brewing member is at the initial position, namely the position where a user puts a capsule into the main brewing chamber, the opening direction of the main brewing chamber deviates from the axial direction of the brewing plate, wherein during the movement of the first brewing member, the included angle formed between the opening direction of the main brewing chamber and the vertically upward direction is smaller than or equal to 90°, wherein when the first brewing member is at the initial position, the opening of the main brewing chamber faces upwards, and wherein on the bracket is disposed with a guide groove guiding the first brewing member to move and the guide groove includes an arc-shaped groove and a straight groove, the extension direction of the straight groove is parallel with the axial direction of the brewing plate, and on the first brewing member is disposed with a guide member that cooperates with the guide groove, characterized in that said driving mechanism comprises a rotating arm hinged on the bracket, a slide block hinged on the rotating arm, and an operating mechanism that drives the rotating arm to rotate; on the first brewing member is disposed with a slide groove matching the slide block. a bracket; a first brewing member and a second brewing member that are separately disposed on the bracket; and a driving mechanism that drives the first brewing member to move relatively to the second brewing member; on the first brewing member is disposed with a main brewing chamber that are used to accommodate capsules, and on the second brewing member is disposed with a brewing plate that cooperates with the main brewing chamber to form a brewing room, wherein when the first brewing member is at the initial position, namely the position where a user puts a capsule into the main brewing chamber, the opening direction of the main brewing chamber deviates from the axial direction of the brewing plate, wherein during the movement of the first brewing member, the included angle formed between the opening direction of the main brewing chamber and the vertically upward direction is smaller than or equal to 90°, wherein when the first brewing member is at the initial position, the opening of the main brewing chamber faces upwards, and wherein on the bracket is disposed with a guide groove guiding the first brewing member to move and the guide groove includes an arc-shaped groove and a straight groove, the extension direction of the straight groove is parallel with the axial direction of the brewing plate, and on the first brewing member is disposed with a guide member that cooperates with the guide groove, characterized in that said driving mechanism comprises a rotating arm hinged on the bracket, a slide block hinged on the rotating arm, and an operating mechanism that drives the rotating arm to rotate; on the first brewing member is disposed with a slide groove matching the slide block.