Electrothermal blanket

The utility model relates to an electric blanket which is realized by improving on the basis of the prior art, comprising an upper cloth, a bottom cloth, an electric heating wire, a base cloth, a power supply cord, a power supply plug and a switch. The utility model has the principal point that the electric heating wire on the middle part of the electric blanket is connected in series with a miniature heat protector which abuts on the electric heating wire and is wrapped and fixed by an insulating tape. The utility model has the advantage of simple structure and enable the temperature of the electric blanket to be controlled within range of optimal temperature suitable for a general electric blanket or an electric heating therapy bag through the selection of the heat protector for overcoming defects existing in prior art.