The invention provides a fireproof and explosion-proof multifunctional shield. The shield (1) is mainly provided with a holding handle (2), a protective hole plate (4), a placing table (5) and a middle hole (3); and a firefighter (6) is fixedly mounted on the placing table (5), and is connected with a fire pipe (7). If violence accidents occur, the firefighter (6) is fixedly mounted on the placing table (5) of the shield (1), and is connected to the hole (3); one arm and one hand lift the holding handle (2) to reach the scene; the protective hole plate (4) is opened; the fire pipe (7) is connected to the hole (3); thugs cannot hurt persons hidden behind the shield (1); the hole (3) is aligned to the thugs; the firefighter (6) is opened; and substances in the firefighter (6) are sprayed out through the fire pipe (7) by the hole (3), so that the thugs cannot exert violence or retreat. The principle of the shield is to extinguish fire, prevent explosion and exclude explosion.