A little bit of work, activity, panting, mainly with the usual did not often exercise is related to chronic respiratory diseases and cardiac function is not good, is also the main cause. You can first exercise properly, when the effect is not obvious, you need to go to the hospital for a comprehensive examination, usually need to do cardiopulmonary function examination, also need to do blood routine, electrocardiogram examination and chest X-ray examination. Usually diet is not very good, there is anemia, high blood sugar, low blood potassium is also easy to cause, need to pay attention to diet, you can use the spleen and stomach medication, but also need to strengthen the nutrition, you can supplement iron and other vitamins and trace elements, but also need to use traditional Chinese medicine to regulate, mainly to benefit the qi and blood.