Atomization device and electronic cigarette

The utility model provides an atomization device and an electronic cigarette wherein the atomization device comprises: a housing, an inner cavity of the housing comprises a liquid storage cavity and an atomization cavity, the housing is provided with an air inlet and an air outlet which are respectively communicated with the atomization cavity; the atomization assembly is arranged in the shell, the atomization assembly is used for atomizing the liquid to be atomized in the liquid storage cavity, and the atomization assembly comprises an oil guide part and a heating wire spirally wound on the oil guide part; the oil guide part is fixed on the first bracket; the second support is installed on the first support, the second support and the first support are matched to form a ventilation hole channel, and the ventilation hole channel communicates with the atomization cavity and the liquid storage cavity. According to the atomization device, air exchange can be conducted on the liquid storage cavity through the ind