Yes! The book Exploring Chaga-Medicinal Fungi from Siberia published by China Medical Science and Technology Publishing House is very detailed, and it is also the only popular science book in Chaga at present. The book summarizes many research results at home and abroad, and finds that Qiaga has more than ten functions, such as anti-cancer, lowering blood sugar, lowering blood fat, preventing hypertension, anti-aging, improving immunity, treating gastrointestinal diseases, antioxidation, antivirus, bacteriostasis and protecting liver, which is very comprehensive! How to eat Chaga is related to its product category. Take Siberia Chaga imported from Russia by Beijing Siberian Chaga R&D Company as an example. To extract the essence, it is advisable to use 0.5g of warm water at 50-60℃ each time, which can be completely dissolved in water without any impurities. There are also some raw material-grade products, such as Chaga tea, which need to be brewed and drunk repeatedly with boiling water, and finally the residue is dumped, which has low health value ... I hope the above contents are useful to you!