The best time of the day to supplement lung energy is usually 7:00-9:00 a.m. and 11:00-13:00 noon. 7:00-9:00 a.m. human lung function is strong, at this time can be appropriate aerobic exercise, conducive to enhancing lung function; between 11:00-13:00 p.m. is the driest in the day, you can eat some food to supplement lung qi, moderate amount of rest. White radish is mainly suitable for those who have a lot of phlegm or cough; lily has a good effect of nourishing the heart and tranquilizing the mind, nourishing the yin and moistening the lungs, while enhancing resistance; ginseng is known as the “king of all herbs”, with a good effect of nourishing the yin and replenishing the life, supporting the righteousness and consolidating the root, which can strengthen the heart and lung energy; white fungus has a good effect of nourishing the yin and replenishing the lung energy. Ginseng is known as the “king of all herbs”, which has the effect of nourishing the lung, nourishing the stomach and nourishing the yin, mainly for patients with lung qi deficiency or lung yin deficiency. In addition, the lung function is weak at 21:00-23:00 at night, you can eat a small amount of pear to nourish the lung. In short, lung qi supplementation should be grasped at a good time and carried out correctly and reasonably. Also should pay attention to normal diet, balanced nutrition, eat more fresh vegetables and fruits, try to quit smoking and alcohol, etc.