Crisp click diet cookies, or diet cookies, do not work as food for weight loss, and at the same time may lead to problems such as over-nutrition and nutritional imbalance. For obese people, even if they do not eat diet cookies, as long as the control of the energy intake is less than the energy consumed, it is also equally able to lose weight. On the contrary, if unlimited consumption of diet cookies, the intake of energy more than the consumption of energy, not only can not play a role in weight loss, but will increase weight. A brand of diet cookies, for example, 100 grams of cookies containing 433 calories, of which 71.7 grams of carbohydrates, 1.1 grams of dietary fiber, 9 grams of protein, 12.7 grams of fat, sodium 204.1 mg, calcium 73 mg. Diet cookies protein content is low, fat content is often very high, so diet cookies can not reach the “Dietary Guidelines for Chinese Residents” recommended intake of nutrients, not to mention that it can not replace the natural nutrients in the cereals, meat, eggs, milk and beans and other foods, long-term consumption of easy to cause malnutrition.