Medical microenvironment and wearable health environment monitor is specially designed for patients with respiratory tract or sensitive to atmospheric environment. It can monitor the atmospheric microenvironment (indoor and outdoor), daily activity mode and heart rate (respiratory) of patients in 24 hours in real time. The monitoring data are uploaded in time, and the influence on the disease is observed according to the change law of air quality parameters, so as to provide quantitative basis for customized treatment and rehabilitation of patients. At the same time, it can also prompt the surrounding air quality information for patients, make them seek advantages and avoid disadvantages, and reduce pollution exposure.