A smoking machine for an electronic cigarette, comprising: a housing; a rotary disc installed on the housing, the rotary disc rotates relative to the housing with a central axis of the rotary disc as a center; at least one disc-body smoking through hole is disposed on an end face of the rotary disc; a housing sealing member is disposed on the housing, a sealing ventilation hole penetrating into an inner portion of the housing is provided in the housing sealing member, and when the sealing ventilation hole is in communication with one end of a catcher, the other end of the catcher is in communication with a smoking apparatus; wherein the central axis of the rotary disc is parallel to a horizontal plane; and the smoking machine for an electronic cigarette comprising at least one cigarette clamping mechanism, the cigarette clamping mechanism comprising a clamping mechanism body and a cigarette clamp disposed on the clamping mechanism body, wherein the cigarette clamp is installed on the disc-body smoking through hole of the rotary disc; one end of the cigarette clamp is a cigarette clamping end for inserting therein an electronic cigarette in a horizontal direction, the cigarette clamp is provided with an axial through hole penetrating in a horizontal direction for smoke to pass through, and the rotary disc is able to rotate to a position to make the axial through hole in communication with the sealing ventilation hole of the housing sealing member; wherein when two or more disc-body smoking through holes exist, the two or more disc-body smoking through holes are evenly arranged on the rotary disc, and distances between central axes of the disc-body smoking through holes and the central axis of the rotary disc are the same; the housing sealing member is disposed on an upper portion of a side surface of the housing, a central axis of the sealing ventilation hole and the central axis of the rotary disc both pass through a vertical plane perpendicular to the horizontal plane. wherein the central axis of the rotary disc is parallel to a horizontal plane; and the smoking machine for an electronic cigarette comprising at least one cigarette clamping mechanism, the cigarette clamping mechanism comprising a clamping mechanism body and a cigarette clamp disposed on the clamping mechanism body, wherein the cigarette clamp is installed on the disc-body smoking through hole of the rotary disc; one end of the cigarette clamp is a cigarette clamping end for inserting therein an electronic cigarette in a horizontal direction, the cigarette clamp is provided with an axial through hole penetrating in a horizontal direction for smoke to pass through, and the rotary disc is able to rotate to a position to make the axial through hole in communication with the sealing ventilation hole of the housing sealing member; wherein when two or more disc-body smoking through holes exist, the two or more disc-body smoking through holes are evenly arranged on the rotary disc, and distances between central axes of the disc-body smoking through holes and the central axis of the rotary disc are the same; the housing sealing member is disposed on an upper portion of a side surface of the housing, a central axis of the sealing ventilation hole and the central axis of the rotary disc both pass through a vertical plane perpendicular to the horizontal plane.