Electric rice cooker is a modern cooking utensil that can be used for various processing such as steaming, boiling, stewing, simmering, and stewing. It can not only cook food, but also keep it warm, clean and hygienic when used, without pollution, time-saving and labor-saving. It is one of the indispensable tools for modern household chores. A stew pot is a classification of pots, but its power consumption is much smaller than that of electric cookers such as rice cookers. During operation, heat slowly and evenly permeates into the food in the ceramic stew cup through water from the heating source, ensuring that the nutritional components of the stew are not damaged by overheating. The excellent design of the stew cup cover can effectively prevent the loss of nutrients. Electric steamer, also known as electric steamer, is a kitchen appliance developed on traditional wooden steamers, aluminum steamers, and bamboo steamers that uses the principle of electric steam to directly steam various delicacies. Attention should be paid to safety during use, and do not leave people during the process. If necessary, it is necessary to ensure that people leave and power off. Yogurt machine is a machine that produces yogurt, providing a constant temperature device for milk fermentation, between 35 and 45 degrees Celsius. In this environment, probiotics multiply in large numbers, lactose in milk is converted into lactic acid, and milk is fermented into yogurt. Yogurt machines can be divided into fully automatic, electronic controlled, and refrigerated types. Egg cooker is a newly emerging fashion household appliance, mainly used for quick and convenient cooking of eggs, as well as making egg custard. The new multi-function double-layer egg cooker not only has the functions of boiling eggs, steaming eggs, steaming assorted Egg cakes, but also has the functions of steaming and boiling, various pastries and desserts