The invention discloses an anti-fog automotive lamp having long service life and low cost and an automobile comprising the anti-fog automotive lamp. The anti-fog automotive lamp is characterized by comprising: a lamp body having an air vent; and an elastic seal gasket tightly attached to the outer wall of the lamp body and corresponding to the air vent in position, so that the inside of the lamp body is sealed, wherein part of the elastic seal gasket is fixed to the lamp body. when the interior pressure of the lamp body is higher than exterior pressure, the elastic seal gasket is raised out ofthe lamp body under the action of the high interior pressure so as to form an exhaust passage.