Tiens fructan can be eaten directly, or dipped in or used instead of sugar in dishes, coffee, milk, fruit juice, soybean milk and so on. After eating Tiens fructan, blood sugar will not rise, insulin in the kidney will not be secreted, insulin will not be secreted, and glucose will not be stored in cells, so the body will not gain weight. On this basis, do some exercise properly and burn some fat to achieve the purpose of slimming.