A. The key point to determine whether a patient’s cold has caused an acute exacerbation of the disease, in addition to the common symptoms of the cold, fever, sore throat, head and body pain, any of the following, suggest that the patient is an exacerbation of the disease. 1.Patients suddenly feel short of breath and difficulty in breathing when moving. 2.Faster breathing rate at rest. 3.Vigorous cough, especially a violent cough that is constantly associated with day and night. 4.High fever, chest pain, general joint pain with dyspnea. This is an acute exacerbation of the disease and must be treated actively as early as possible. Second, the common treatment of severe colds in patients with advanced interstitial pneumonia: 1, commonly used proprietary Chinese medicine: (If the patient is mild, no fever and respiratory distress, only the following drugs can be used) Sanjiu cold spirit: 1-2 generations, 2-3 times a day, depending on the patient’s physique and weight. Qingkailing soft capsule: 2 capsules, 3 times a day Pulmonary cough capsule: 4 capsules, 3 times a day 2. Decoction of Chinese medicine: (If only common symptoms of cold and fever, no respiratory difficulties, only use the decoction can be) Bupleurum 15 Pueraria Mirifica 24 Su Ye 12 Scutellaria Baicalensis 12 Gypsum 24 Honeysuckle 30 Forsythia 15 Panax notoginseng 24 Radix et Rhizoma 24 Qingxia 12 Chrysanthemum 12 Platycodon grandiflorum 15 Zhe Bei Mu 12 Peppermint 12 Bamboo leaf 12 Rutabaga 30 Licorice 6 Take 2-3 doses, add three slices of ginger and five jujubes, decoct twice with water, 20 minutes after each boiling, (cover the pot with a low flame) pour together and take warm in 2-3 times. 3, intravenous medication: (cold symptoms, fever, dyspnea or chest film inflammation recently progressed) Maiqing (bitter ginseng base) injection 100 ml, once a day; Danhong injection 30 ml added to 250 ml saline once a day; antibiotics, can be used according to the patient’s cold time judgment, 1-3 days, no need to use. 3 days or more, according to the lung auscultation to determine. 5-7 days course of treatment. Ginseng injection 250ml once a day; antibiotics are not needed and used after antibiotics are stopped.