Poor body immunity, according to the basic theory of Chinese medicine, is generally considered to be a clinical manifestation of qi deficiency or yang deficiency, qi has a defensive role, when the body’s defensive ability decreases, it is easy to have a cold, fever, etc. Treatment can take oral Chinese medicine to strengthen the spleen, lung, and benefit the qi, such as ginseng and white atractylodes, ginseng and spleen pill, four junzi pill, etc. Kidney Qi deficiency and Kidney Yang deficiency are also important factors for poor immunity. In addition, the body has a lack of qi and blood, yin and yang imbalance, etc., will also cause poor immunity, Chinese medicine treatment is mainly to regulate the dysfunction of the internal organs, qi and blood deficiency, from the overall body conditioning, for the body resistance to increase are beneficial.