The invention provides a drying machine with a temperature and humidity control function for a laboratory. The drying machine with the temperature and humidity control function foe the laboratory comprises a mixing mechanism, a drying machine main body and a dehumidifying mechanism. The mixing mechanism is arranged at the lower end of the dehumidifying mechanism, and the drying machine main body is arranged at the lower end of the mixing mechanism. The mixing mechanism comprises a shell, a stepping motor, a filter screen and a screw rod, the stepping motor is fixed to the left end of the shell, the filter screen is arranged in the shell, and the screw rod is arranged at the upper end of the filter screen. The screw rod is installed in the shell, the screw rod is arranged at the right end of the stepping motor, the screw rod is penetrated the shell and connected with the stepping motor, and the shell is fixed to the upper end of the drying machine main body. The drying machine with thetemperature and humidity control function for the laboratory is convenient to use, the drying efficiency is enhanced, the product quality is increased, and the reliability is high.