Jin Shui Bao is a proprietary Chinese medicine preparation, the main ingredient of which is fermented Cordyceps sinensis. It has the effect of tonifying the lung and kidney and benefiting the essence, and can be used for chronic bronchitis, acute bronchitis, bronchiectasis caused by various reasons, bronchial asthma and pneumonia. It has auxiliary anti-inflammatory, cough suppressant, expectorant and sedative effects, and it is rich in natural antibacterial factors that can resist pathogens. Jin Shui Bao has a certain effect on the liver, and some studies have also shown that Jin Shui Bao is effective against chronic hepatitis, especially chronic hepatitis B. The adverse reactions are less and the efficacy is definite.