Posted on 6/6/2022
In winter, the temperature changes frequently, and the elderly and children have poor physical resistance and are prone to various diseases, especially lung diseases, in this season.
In the case of a large temperature difference between morning and evening, it is necessary to add clothing to prevent diseases caused by the temperature difference.
There are many types of lung infections, and the symptoms that appear in different people are also different. Common symptoms of pulmonary infection include fever, chest tightness, cough, expectoration, dysp...