The invention relates to a breathing device for nursing diagnosis and monitoring of the TCM (traditional Chinese medicine) internal medicine. The breathing device comprises a mask and a machine body, wherein an oxygen bottle connected with the mask is arranged in the machine body, the mask is provided with a processing device capable of amplifying collected sounds and simultaneously recording and storing the sounds, and the processing device is detachably connected with the mask. The processing device can record the words of a patient, so that the later check and listening by family members are facilitated, and meanwhile, the sounds of the patient can be transmitted out of the mask; a signal collecting device can collect signals of the patient from the neck and the like, so that the situation that too many pipelines and lines are worn on the patient is avoided. with an emergency air inlet, outside air can enter an oxygen cover immediately when no oxygen is available in an oxygen pipe, so that the occurrence of the potential significant risk that the patient is in suffocation and the like due to lack of oxygen in the medicine at present is avoided.