After careful investigation, I found that Chaga mainly has the functions of lowering blood sugar, preventing and treating cancer, clearing fat and lowering blood pressure, but there are no research reports and documents on Chaga's health for children. For the sake of safety, children should not eat Shaka. According to the relevant literature and popular science materials distributed by Beijing Siberian Qiaga Research Company, which specializes in developing Qiaga, Qiaga is especially suitable for cancer patients, diabetics, patients with cardiovascular and cerebrovascular diseases and middle-aged and elderly people.