Lung cold usually refers to the evidence of wind-cold attacking the lungs, and the three kinds of proprietary Chinese medicines have not yet been finalized. Chinese patent medicines that can treat this syndrome include Xiaoqinglong Granules, San’ao Tablets and Tongxuan Lung Pills. 1. Xiaoqinglong Granules is composed of ephedra, white peony, dry ginger, cinnamon stick, fine Xin, Fahanxia and Schisandra chinensis, which has the efficacy of dispersing cold in the lungs, relieving cough and asthma, and it can treat the symptoms such as malignant cold (fear of cold), fever, absence of sweat, cough with clear and scanty sputum, etc. It can also be used in the treatment of cough and asthma with internal heat or deficiency asthma. It is not suitable for those who have internal heat cough and asthma and those with deficiency asthma. It is not suitable to take tonic Chinese medicine at the same time during the period of taking the medicine. However, the adverse reactions and contraindications are not clear. 2. San’ao Tablet is composed of ephedra, bitter almond, ginger and licorice. It has the efficacy of promoting the lungs, relieving the epidermis and dispersing cold, and can be used for the treatment of cough and phlegm caused by wind-cold attacking the lungs, with white sputum and sparse phlegm, etc. Contraindications and adverse reactions are not clear. Contraindications and adverse reactions are not clear. Athletes should be cautious. 3. Tongxuanliang Pill is composed of Perilla frutescens, Platycodon grandiflorum, almonds, ephedra, tangerine peel, Pinellia ternata, Poria, etc. It has the efficacy of dispersing cold by resolving the surface of the epidermis (removing coldness from the surface of the muscle), promoting the lung and stopping coughing, and it can be used in the treatment of malignant chills, fever, cough, nasal congestion, running nose and so on. It is not advisable to take tonic Chinese medicine at the same time while taking Tongxuanli Lung Pills. This drug is not suitable for people with wind-heat or phlegm-heat cough, or dry cough due to yin deficiency. Adverse reactions and contraindications are not known. It is recommended to use the medicine under the guidance of a professional physician to recognize the evidence, do not use the medicine privately, so as not to cause damage to the organism.