China is a country with a great origin in food culture, and the soybean milk and doughnuts supplied for breakfast have become a unique culture in China. Many people have grown up in this culture, accustomed to eating doughnuts with soybean milk in the morning. Thought this way of eating is the most correct and nutritious, is the Chinese people should be the most breakfast eating method. Drinking soybean milk benefits of the motherland medicine has long recognized the health effects of soybean milk. The nature of soybean milk is calm, with a deficiency of dryness, clear lungs and phlegm effect. Modern medical research has concluded that middle-aged and elderly women drink soybean milk for physical well-being, slow aging has obvious benefits. Soybean milk contains oxidants, minerals and vitamins, but also contains a milk does not contain phytoestrogens "soybean glycogen", the substance can regulate the function of the female endocrine system. Women often drink soybean milk can effectively prevent the onset of breast cancer and uterine cancer. Harmful effects of drinking soy milkSoy milk can improve bone metabolism, prevent osteoporosis, and reduce the risk of atherosclerosis. However, experts pointed out that soy milk is not perfect, it contains certain anti-nutritional elements, not only is not conducive to the body's digestion and absorption of nutrients, but also harmful to health and well-being. For example, beans contain inhibitors, saponins and exogenous lectins, which are bad for the human body. The best way to deal with them is to cook soy milk, and people who consume soy milk for a long time should not forget to supplement the trace element zinc. Experts point out that those who suffer from the following diseases do not have the pleasure of enjoying soymilk or soymilk. Acute gastritis and chronic superficial gastritis should not eat soy products, so as not to stimulate excessive secretion of gastric acid aggravate the condition, or cause gastrointestinal flatulence. Beans contain a certain amount of oligosaccharides, can cause hiccups, intestinal sound, bloating and other conditions, so friends with gastric ulcers are best eaten sparingly. Gastritis, renal failure patients need a low-protein diet, and beans and their products are rich in protein, its metabolites increase the burden on the kidneys, it is advisable to fast. Beans in the oxalate can be separated from the calcium in the kidney, easy to form stones, will aggravate the disease of kidney stones, so kidney stone patients should not eat. The harm of eating doughnuts doughnuts are high-temperature fried food, with the same as baklava, fried dumplings, etc. have the problem of high fat. In general, after the food is fried at high temperature, the nutrients will be destroyed, but also produce carcinogenic substances; and these foods are also relatively high in calories, oil and grease is difficult to digest, coupled with soybean milk also belongs to the medium-fat food, the amount of oil and fat of this combination of breakfast is obviously excessive, and should not be used for a long period of time. Fried food fat content, not easy to digest, often eat fried food will cause indigestion, eat more easy to get stomach problems. Fats and oils at high temperatures will produce a substance called "acrylic acid", which is difficult to digest. After eating a full meal, the chest is full, even nausea, vomiting, diarrhea, loss of appetite. Individuals who ate fried food will also eat a few consecutive meals. People who often eat fried food, due to the lack of vitamins and water, easy to fire, constipation. Fried food, such as fast food, doughnuts, oil cake, etc. are high-fat food, can lead to thinning. In accordance with the rules, the caloric energy provided by fat in a day's meal should account for 25% to 30% of the total caloric energy of the whole day. But often eat fried food people, every day by the fat to provide caloric energy significantly more than the above indicators, and therefore it is easy to show thin. Leanness will bring such as cardiovascular, endocrine and other serious health problems. Initiative: breakfast must have vegetables or fruits, soybean milk and fritters are best eaten sparingly, a week should not exceed one, and the day of the lunch and dinner must be as greasy as possible, do not eat fried, pan-fried, stir-fried food, and more supplemental vegetables.