Interstitial pulmonary fibrosis and dry syndrome are related. Dry syndrome may cause interstitial pulmonary fibrosis, and patients may experience dyspnea and cough. 1. Interstitial pulmonary fibrosis and dry syndrome are related to a certain extent, patients with dry syndrome have less mucous membrane secretion in the oral cavity, eyes, nasal cavity, trachea, bronchial tubes, digestive tract, etc., which will lead to corresponding local dry symptoms. 2. Dry syndrome will also lead to lung damage, such as pulmonary fibrosis, pulmonary hypertension and other diseases, so dry syndrome will lead to interstitial pulmonary fibrosis. Such patients will have symptoms such as dyspnea, cough, lethargy, fatigue, etc. They will also have loss of appetite and joint pain. Dry syndrome may lead to interstitial pulmonary fibrosis, it is recommended that patients with dry syndrome or interstitial pulmonary fibrosis and other diseases, should go to the hospital in a timely manner, under the guidance of the doctor to take regular treatment measures.