General deficiency cold refers to Yang and Qi deficiency. The lung is the master of the body’s qi. Yang deficiency and qi deficiency can lead to imbalance of the body and exterior, and the patient will feel cold or fear of cold and wind, which generally requires curing the qi and warming the yang to deal with, and can also improve the body state through exercise. Qi is not always deficient, for example, Qi stagnation can also lead to false deficiency. Therefore, it is important to pay attention when the body is deficient in cold, and the specific situation should be analyzed. If the patient has a good daily constitution and suddenly has a bout of coldness, this period may be a time of staying up late, working under stress, or eating more cold food, which hurts the lung yang qi, just improve your habits, change the bad habits, and increase physical exercise to enrich the yang qi. However, if it is a long term chronic disease that appears to be cold and deficient, you will need certain medications to warm up the yang energy.