The invention discloses a respiratory medicine respiratory training device capable of supplying medicines. The device comprises a box, an air outlet pipe is arranged at the top end of the box, an airtap opening is formed in one side of the box, an air tap is inserted into the air tap opening, an air inlet pipe is fixedly mounted on one side, far away from the air tap, of the box and connected with a filter chamber through a pipeline, an air inlet stop impeller is mounted in an air inlet stop chamber, a medicine stop net is mounted in a medicine replacement chamber, disturbance fan blades aremovably mounted on a fan blade shaft, the air outlet pipe is connected with an air outlet stop chamber, and the air outlet stop chamber is connected with the air tap opening through a pipeline. The medicines can be placed in respiratory training, inhaled gas is filtered, traditional reading lung capacity measurement is replaced by scale lung capacity measurement, use fun is greatly improved, the use initiative of a patient is promoted, and the device is simple, practical and suitable for popularization.