The utility model relates to a fast pressure steaming and boiling oven, according with safety standard of civilian use at the family kitchen, restaurant, medical treatment and public health disinfection and plateau area. The working pressure of the oven is higher than normal pressure 10 psi. The utility model is characterized in that the fast pressure steaming and boiling oven comprises a horizontal-type tubular oven hearth on which two layers of objects to be heated can be put; a vapor generator is arranged on the lower part of the oven hearth; a water-level monitoring window and a make-up water valve are arranged on the left side; a heat insulating layer is arranged between the oven hearth and a housing and is provided with a vapor releasing and a oven door linkage mechanism; the right side is provided with an operation handle, a pressure releasing valve, and a mechanism for preventing the door from being impacted by excess pressure. In the utility model, the circuit, the vapor pressure, the water temperature and the operation are all protected; the inner volume is large and all appearance parts are all in decorative design; the operation is similar to a microwave oven; and the design of the utility model converts the working way of the commercial high-efficiency pressure steaming and boiling device into a civil way.