Price reduced!! Contents: Large size 300g I bought too much of this herbal medicine in Jeju Island, so I'm selling it. This is a health food made from a type of mushroom. Cordyceps sinensis is a rare mushroom that grows by parasitizing insects and has been used as a traditional Chinese medicine since ancient times. The following information is written on the label of this product: Han-Hwa San Royal Family Cordyceps sinensis. Cordyceps sinensis is said to improve immune function and have tonic effects. Research is also being conducted on its potential anti-cancer effects.