Cordyceps Clearing Lung Capsule is a proprietary Chinese medicine, which is mainly effective in moistening the lung and tonifying the qi, clearing the lung and resolving phlegm (clearing lung heat and resolving phlegm evil), relieving cough and calming asthma (stopping cough and calming wheezing). It is used for cough and phlegm, wheezing and chest tightness caused by deficiency of both qi and yin (deficiency of both qi and yin), and phlegm-heat obstructing the lungs. Cordyceps Clear Lung Capsule is mainly composed of Cordyceps Sinensis, Cordyceps Sinensis, Lily of the Valley, Cordyceps Sinensis, etc. It is used for the treatment of wheezing due to deficiency of lung and kidney, dry phlegm obstructing the lung, symptoms include coughing and wheezing with shortness of breath, little phlegm and poor sputum, tightness and pain in the chest or blood in the phlegm, dryness of the mouth and tongue, shortness of redness in the urine (small amount of urine, deep yellow color), dry and knotty stools, or accompanied by fever, with a red tip of the tongue and dry, yellow, fluffy moss, floating number of pulses, etc. Adverse effects are not known. Adverse effects of this drug is not clear, but pregnant women are prohibited, children, the elderly and infirm should be taken under the guidance of a physician. Patients suffering from bronchial dilatation, lung abscess, pulmonary heart disease, tuberculosis and other diseases should go to the hospital when coughing. Avoid smoking, alcohol and spicy, cold, greasy food during the period of taking the drug, such as discomfort after using the drug, it is recommended to consult a doctor in a timely manner. Take this medicine, need to follow the doctor’s instructions.