Stainless steel rice cooker has the functions of cooking and extracting rice soup, and introduces the function of steamer steaming. According to relevant public information, stainless steel rice cookers realize intelligent temperature control through electronic control technology. By reforming the heating structure of the rice cooker and the physical intelligent non-stick temperature control technology, the problem of sticking of the uncoated rice cooker was solved. The inner container of uncoated rice cooker is made of food-grade 304 stainless steel, which is uncoated and non-stick. Uncoated rice cookers can cook rice, reduce the sugar content of rice while extracting rice soup with rice soup plate, or make rice with soft and hard taste with rice soup plate in one pot, and introduce the steaming function of steamer to make steamed chicken, steamed ribs, seafood and other delicacies, thus realizing the simultaneous cooking of meals.