The invention provides a feeding bottle with a disinfection function and intelligent temperature adjustment. The feeding bottle comprises a bottle body, a nipple, a nipple ring, a bottle cap, a temperature adjustment device, a liner and a base, wherein splitting plates are uniformly crosswise distributed on the periphery of the outer layer of the temperature adjustment device, and intervals are reserved among the splitting plates in up, down, left and right; a display screen and temperature adjustment buttons are arranged on the outer part of the bottle body; a CPU is arranged inside the base; the display screen, the temperature adjustment buttons and a temperature sensor switch are connected with the CPU, and a temperature controlled range value can be set for the CPU by virtue of the temperature adjustment buttons; an air pump is in an opened state only when the temperature in the liner is higher or lower than the temperature controlled range value, and the heating device is in an opened state only when the temperature in the liner is lower than the temperature controlled range value; under an air pump opened state, gas comes out from an air outlet through the air inlet and holes among the splitting plates, and the function of heating or cooling liquid in the liner can be achieved; and the liner bottom is transparent, an ultraviolet disinfection lamp on the base is used for disinfecting the liquid in the liner under a power supply opening state.