The main ingredient of Bailing Capsules is fermented Cordyceps sinensis mushroom powder. Bai Ling Capsule has the effect of tonifying the lung and kidney, benefiting the essence (replenishing the essence of essence and promoting the development of bone marrow). Therefore, in clinical practice, Bailing Capsules can be used for cough, asthma, hemoptysis, lumbar back pain, face and eyes float, nocturnal urination; chronic bronchitis, chronic renal insufficiency adjuvant treatment. Bailing capsule as a proprietary Chinese medicine, the use of contraindications is not clear, some people may take the pharynx and stomach symptoms, pregnant women and lactating women are generally recommended to be used with caution, external real coughing and asthma with caution. Avoid spicy, cold, greasy food. The use of Bailing capsule should be carried out under the guidance of a professional physician, so as not to lead to adverse consequences.