The high temperature and high pressure cooking pot uses steam with certain pressure as the heat source (electric heating can also be selected). The cooking pot has the characteristics of large heating area, high thermal efficiency, uniform heating, short liquid boiling time, easy control of heating temperature and so on. The inner layer of the cooking pot (inner pot) is made of acid and heat-resistant austenitic stainless steel, equipped with pressure gauge and safety valve, with beautiful appearance, easy installation, convenient operation, safety and reliability.