If you don't think it's a gift for people nearby, it seems difficult to keep and carry it for friends who haven't eaten in other places. Old people and children are definitely not suitable for eating green balls. Because glutinous rice, the main material for making green balls, is an extremely difficult food to digest. Old people and children have poor digestive function. For them, eating green balls is undoubtedly making the digestive system worse. Patients with pancreatitis and gastritis are forbidden to eat green balls, because glutinous rice in green balls will lead to the recurrence or deterioration of these inflammations. Diabetic people don't eat green balls, which contain more sugar. Now, the sugar content of the new green balls introduced by merchants is "increasing day by day", and eating green balls by diabetics will undoubtedly aggravate the condition. Patients with cholecystitis and gallstones should not eat green balls, because indigestion may aggravate the condition.