Lung deficiency cough should be treated with evidence in TCM. Lung deficiency cough can be divided into the following types of evidence in TCM: a. Lung yin deficiency type, treatment should nourish yin and moisten the lung, which can be done with Sha Shen Mai Dong Tang, commonly used drugs are Sha Shen, Yu Zhu, Tian Tian Fan, Mai Dong, etc. The treatment is to benefit the qi and strengthen the spleen, which can be done by using the formula “tonifying the middle and benefiting the qi”, commonly used drugs are Astragalus, Radix et Rhizoma, Radix Angelicae Sinensis, Rhizoma Atractylodis Macrocephala, Radix et Rhizoma Chai Hu, etc. The treatment should be to nourish Qi and blood, and the formula can be used to supplement the Eight Precious Soup, commonly used drugs are Shu Di, Angelica, Bai Shao, Chuan Xiong, Dang Shen, etc. Fourth, lung, spleen, kidney and yang deficiency type, treatment should be warming the kidney and strengthening yang, nourishing the qi and returning to the yuan, the prescription can be used in Rizhong Tang, alloy lack of kidney qi pill, commonly used drugs are Shu Di, Ze Di, Fu Ling, Ginseng, Atractylodes, Dan Shen, Cornu Cervi Pantotrichum, Cinnamon, Radix et al.