The methods of nourishing Yin and moistening dryness are as follows: 1.Application of Chinese medicine, more common are Chinese patent medicines, like Liu Wei Di Huang Wan, Qiao Ji Di Huang Wan, commonly used Chinese medicine such as Mai Dong, etc. All these drugs can be used alone or composed into a formula to treat the human body’s lung dryness and related diseases of excess Yang Qi, for symptomatic treatment. 2.Can be treated by way of moistening, mostly seen in the cough and dry cough that occurs in dry lungs, can The effect is also ideal through food, such as watermelon and cucumber, which moisten the dryness of the lungs.