Occasional intake of fritters generally does not affect health, but if a large number of long-term intake of fritters is mainly reflected in the calorie intake exceeds the standard, the increase in harmful substances and excessive intake of food additives. 1. Caloric intake exceeds the standard: every 100 grams of doughnut contains 388 calories, of which 51 grams of carbohydrates, 17.6 grams of fat, 6.9 grams of protein, 0.9 grams of fiber. It can be seen that the doughnut contains a large number of carbohydrates and fat, other nutrients such as protein, minerals, vitamins, etc. less content, especially vitamins, in the high temperature cooking under the destruction of more serious. Long-term overconsumption of fritters can lead to excessive caloric intake, thus triggering obesity, and obesity can lead to hyperlipidemia, hypertension, hyperglycemia and many other diseases, is not conducive to good health. 2. Produce harmful substances: fritters need to be fried at high temperatures, flour cooking at high temperatures can produce benzo(a)pyrene, acrylamide and other harmful substances. Benzo(a)pyrene and acrylamide are carcinogens that can cause liver cancer, stomach cancer and other cancers, which are extremely unfavorable to human health. 3. Excessive intake of additives: some fritters will add aluminum bulking agent, resulting in increased aluminum intake, posing a certain threat to the central nervous system. It is recommended to avoid fried food in the diet, choose steaming and other healthy cooking methods to protect your health.