Medical problems are mainly obstructive mixed lung ventilation dysfunction, airflow obstruction in large and small airways, and ventilation reserve function (70.

Airway obstruction, as the name implies, is the poor passage of air in and out of the lungs. There are many causes, such as asthma, smoking, emphysema and pulmonary heart disease. And it is also related to some occupational diseases. Clinically, the disease is divided into obstructive type, restrictive type and mixed type.

At present, there is no specific medicine in the world.

It is suggested that more rest, proper exercise, oxygen therapy can improve the symptoms of hypoxia, slow down the formation of pulmonary hypertension, keep warm, prevent the symptoms from getting worse after a cold (a cold is the bane of the disease), and eat a low-salt diet? . The other is symptomatic treatment. This disease mostly happens to the elderly, so you can prepare oxygen bottles at home (don't buy an oxygen generator, because the oxygen produced by that thing is impure, contact the local oxygen generator factory and send medical pure oxygen) to ensure that the oxygen can last for a long time. Actively cooperate with the doctor and follow the doctor's advice.