Now our air pollution phenomenon is very serious, lung health care has been more and more by our attention, now there are a lot of lung diseases, for the lung malfunction should be understood, in normal times we should be able to understand the performance of the lung malfunction in a timely manner, do a good job of prevention. How to improve cardiorespiratory function, prevent pulmonary malfunction? 1, choose aerobic exercise: exercise cardiorespiratory function need to do effective exercise, such as climbing, swimming, jogging, etc., such exercise continuous, rhythmic, can be fully exercise, and can improve physical fitness, pay attention to the number of weekly exercise, can not be three days fishing and two days of sunshine, the interval is too long. 2, more walking: this method is safe and effective, you can walk fast and medium-speed walking, according to the conditions of the body, every week to adhere to the walking time and distance, can effectively enhance the cardiorespiratory function, and more feet will help to relieve stress and relieve anxiety, so that the brain thinking activities become more clear and active, improve work efficiency. 3, jump rope exercise: jump rope on the knee joint impact than running small, and the effect is never less than running, cardiorespiratory fitness and coordination is very effective, adhere to the exercise of people have many benefits, but also to lose weight. Jump rope exercise props are simple and easy to carry. 4, insist on climbing stairs: the effect is comparable with climbing, just easier to implement, no conditions to climb the mountain that can be climbed instead of climbing the stairs, start to pay attention to the speed of climbing, to ensure that good breathing, adhere to a long time, you can try to increase cardiorespiratory fitness by increasing the speed of the way, pay attention to the safety of the period. 5, other methods: cycling, gym and other sports, etc., have to choose the appropriate and can be adhered to for a long time, as long as continued to adhere to, that cardiorespiratory function of the tip effect will be very significant.