A one-minute lesson on how to improve lung function?
12-07-2023
The alternation of fall and winter, the weather is dry, and the temperature changes in the morning and evening are large, and it is the season of high incidence of respiratory diseases. Respiratory diseases are divided into acute upper respiratory tract infections, influenza, pneumonia, bronchial asthma, chronic obstructive pulmonary disease, pulmonary fibrosis, pulmonary heart disease and so on.