The utility model is suitable for a living electric apparatus field discloses throw material lid, cup cover assembly and cooking machine, wherein, the top that should throw material lid is equipped with the venthole, the lateral part is equipped with with side direction inlet port, the bottom of venthole intercommunication are closed sets. The utility model provides a throw the material lid, cup cover assembly and cooking machine, the improvement is optimized to structure through to throwing the material lid, in order to cover and form a bottom lock throwing the material, the exhaust passage that the side direction was admitted air, thus, in the concrete use of cooking machine, even appear eating the phenomenon of gushing on the material, the closed bottom that the food material also can be thrown the material lid keeps out, thereby make to eat in the material can not get into the exhaust passage of throwing the material lid with steam together, and then do benefit to the exhaust passage that prevents to throw the material lid and eaten the phenomenon that the material blockked up and take place, do benefit to simultaneously and prevent that the food material from taking place fromthe interior situation that causes quick -witted surface of broken wall and broken wall machine periphery to be made dirty of discharging of exhaust passage along with steam, finally can do benefit to and improve experience effect and the satisfaction of user to arranging the machine.