The utility model relates to the technical field of clothing, and discloses a cold protective clothing with a heating function, which comprises a coat, a lining and a heating component, the coat is detachably connected with the lining, the heating component is arranged between the coat and the lining, and the heating component is detachably mounted on the lining. By arranging the heating
assembly, the heating
assembly is divided into a left area, a right area and a neckline area, when a certain position of the heating
assembly is damaged, a user can quickly determine the area where a damaged point is located according to the temperature of the certain area, the user does not need to search the
whole body, and therefore the searching speed is increased, and the overhauling efficiency is improved; through an independent working mode, the three areas do not influence one another, and even if a certain area is damaged, the other areas can still be normally heated; the upper body of the user can be uniformly heated and warmed in all directions, the limitation of movement of the user is avoided, and the
heating effect is good; and through the arrangement of the coat pocket, the mobile power supply is not easy to shake off when the user exercises.