You can't eat burnt food or baked food. Because the nutrients in food have been destroyed, which can not supplement the nutrients needed by human consumption, chemical reactions may occur in protein, which may easily lead to the formation of carcinogens, such as benzopyrene. Overeating can easily lead to an increase in the possibility of cancer, such as gastrointestinal cancer, and may also cause lung inflammation, which is seriously harmful to normal health.
Fried dough sticks are an ancient China pasta, a long and hollow fried food with crisp and tough taste, which is one of the traditional breakfasts in China. The History of Song Dynasty records that during the Song Dynasty, Qin Gui persecuted Yue Fei, and people expressed their anger by frying a kind of pasta similar to fried dough sticks. Similar fried pasta, its origin is much earlier than the Song Dynasty, which can be traced back to before the Tang Dynasty, and the specific period cannot be verified.
The name of fried dough sticks varies from place to place. "Tianjin calls fried dough sticks fruit; Some areas in Anhui are called avocados; Northeast is called big fruit; Guangzhou and its surrounding areas are called bombing ghosts; Chaoshan area and other places are called fried fruit; Zhejiang province has a name for natural tendons (natural tendons are loofah, and old loofah leaves tendons after drying and peeling, which is very similar to the shape of fried dough sticks, so it is called natural tendons).
Traditional fried dough sticks are made by the ancient method of saline-alkali alum, which contains a lot of aluminum, which is very harmful to human body after ingestion. According to the national standard of People's Republic of China (PRC), the limit of aluminum in flour food is 100 mg/kg (GB 2760-2007). The content of aluminum in traditional fried dough sticks is 400- 1300mg/kg, which is 4- 13 times higher than the national limit.