Respiratory training device

The utility model relates to the technical field of respiratory training, in particular to a respiratory training device which comprises a box body, an air outlet pipe is fixedly connected to one side of the box body, the interior of the air outlet pipe is communicated with the interior of the box body, a mouth suction mechanism is arranged on the other side of the box body, a nose suction mechanism is arranged on the top face of the box body, and an adjusting mechanism is arranged in the box body. According to the utility model, the two plastic pipes and the rubber plug are inserted into the nostrils of a user, then the rubber mask covers the mouth and the rubber pipe is placed in the mouth, and then the user can rotate the screw rod to control the baffle to move through the screwing ring and adjust the size of the opening of the air outlet pipe blocked by the baffle to control the breathing resistance; then, a user can breathe only through the mouth by pinching and closing the two hoses, and breathe only th