Recent research findings have found that young children who consume sugary foods on an empty stomach will change the molecular structure of the protein, making it a glycan substance. This polysaccharide substance hinders the body’s absorption and utilization of protein, making the nutritional value of protein greatly reduced, thus affecting the normal growth of children. In addition, bubble gum taste sweet, and can blow bubbles to play, very popular with children, almost in front of all schools are sold. But bubble gum contains sugar, glucose, sugar and coloring, but also contains chemicals polyvinyl acetate resin and diphenyl phosphate – octyl ester, which is the main raw material for bubbles. And octyl ester is a slightly toxic substance, eaten daily into 400 mg can make people poisoned, the current bubble gum manufactured in China, each piece contains about 350 mg of octyl ester. Some food factories made of bubble gum, this substance content a more, if you eat a dozen pieces a day, it will have a certain toxic effect on the body. Parents are advised to take more control and buy less bubble gum for their children to play with, while trying to avoid eating foods with high sugar content on an empty stomach.