The invention discloses a full-automatic induction varnish stoving device. The device comprises an outer housing, a conveyor belt penetrates through the left and right ends of the outer housing, a PLCis fixedly installed at the outer side wall of the outer housing, the cavity of the outer housing is divided by a clapboard into a varnish spraying chamber and a stoving chamber, at least three setsof activated carbon filter screens are arranged in the cavity of an exhaust treating box, automatic door mechanisms are fixedly installed on both left and right side plates of the outer housing, and an infrared stoving lamp is fixedly installed on an installation plate. Compared with the prior art, the full-automatic induction varnish stoving device is simple in structure design, and through the device, continuous conveying production can be achieved, discharged exhaust can be purified, the health of workers is ensured, and the air is prevented from being polluted. The invention further discloses a varnish stoving method of the full-automatic induction varnish stoving device. The method comprises the steps of feeding, varnish spraying, stoving and discharging, the operation is simple, varnish stoving can be conducted on a television housing continuously, the degree of automation is high, and the varnish stoving efficiency of the television housing is improved.