Respiratory training device for lung disease rehabilitation

The invention discloses a respiratory training device for lung disease rehabilitation, which comprises a fixing block, a training device used for observing the breathing condition of a patient when the patient breathes, a mask device used for enabling exhaled gas and inhaled gas to flow through different pipelines and preventing mutual influence, and a squeezing device used for increasing the pressure and improving the training effect, the treatment device is used for treating a patient and counting breathing times, the training device comprises a U-shaped pipe fixedly arranged in a fixing block, one end of the U-shaped pipe is fixedly connected with an air blowing pipeline, the air blowing pipeline penetrates through the fixing block, an air suction pipeline is arranged in the fixing block, and an air pump is arranged in the fixing block. The breathing training device has the advantages that by means of the training device, when a patient breathes, the breathing condition of the patient can be accurately obs