Pulmonary fibrosis is the fibrosis hardening of the elastic structure of the lung, respiratory function to be affected, the future will be respiratory failure. In terms of treatment, Western medicine has no advantage, Chinese medicine treatment is mainly to help eliminate evil, both the symptoms and the root cause, pulmonary fibrosis diet is still very beneficial, as follows: 1, high-quality protein diet, which helps improve the body’s resistance, improve the ability to resist disease, reduce the chance of co-infection can also enhance the patient’s constitution; 2, rich vegetables, fruits, to ensure that vitamin sufficient after the body can improve the normal In Chinese medicine, pulmonary fibrosis belongs to lung impotence, which is the premise of lung Qi deficiency or lung Yin deficiency, like pear, loquat or honey, all have lung moistening effect on pulmonary fibrosis, and vegetables such as horse chestnut and lily also have the effect of nourishing Yin and nourishing heart and lung, which is also beneficial to pulmonary fibrosis. The role of food therapy is mainly through the diet to regulate the discomfort, food does not have the side effects of drugs, safer and easier to obtain, but also easy to be accepted by patients. Through these can improve the basic living conditions of patients, improve the function of diseased organs, achieve the purpose of prolonging life and delaying the progress of the disease.