Breathing is one of the most important life activities of human beings, and it is inseparable for a moment. Breathing includes not only lung ventilation, but also gas transportation and exchange in blood. People usually understand breathing as breathing movement, that is, the chest expands and contracts rhythmically to complete inhalation and exhalation.
In spring, dry air can make dust fly, and respiratory tract infection is the most common clinical disease in this season. Lung is the main respiratory organ of human body. If you want to keep clean at all times, there is the simplest way in our daily life, that is, taking a deep breath and coughing actively in a fresh air environment can achieve effective lung washing effect.
Many people have a certain understanding of the benefits of deep breathing, but it is also easy to be ignored. Coughing a few times when you are not sick is also a positive health care action, which can promote lung cleaning, enhance immunity and protect respiratory tract from damage.
Cough is a protective reflex action, which can remove foreign bodies or secretions in the respiratory tract, and these substances are one of the causes of lung diseases. Don't underestimate this sport, it is very beneficial to our health. Take a few deep breaths every day, it won't take you long, and it will bring you unexpected benefits.