Aerosol channel element and cigarette

The utility model discloses an aerosol channel element which comprises a channel pipe with two open ends, a partition plate is arranged in the channel pipe, and the peripheral portion of the partition plate is fixedly connected with the inner wall of the channel pipe. The distance between the partition plate and the front end of the channel pipe accounts for 1/10-1/2 of the length of the channel pipe, and a plurality of through holes extending in the axial direction are further formed in the partition plate. The aerosol channel element comprises the channel pipe with the two ends open, the partition plate with the through hole is arranged in the channel pipe with the two ends open, smoke aerosol formed by a cigarette can be effectively cooled when flowing through the channel pipe, and especially when the smoke aerosol passes through the through hole in the partition plate, due to the fact that the flowing section is reduced, the smoke aerosol can be effectively cooled. The flow rate of the smoke aerosol is in