Western fast food to China, we have learned the word junk food. Western fast food is called junk food, not only because it has no nutrition, but also because it is rich in harmful substances, bring a lot of harm to our body.
A serious health hazard
The main products of the McDonald's fast food chains such as French fries, Fried chicken legs, etc., all with high quantity of heat, high fat and low dietary fiber, no nutritional value, also has a great harm to health.
1. Lead to weaker. Several studies have found that in the United States, often eat junk food are more likely to feel tired, children immunity will decline, susceptible to colds. Carbonated drinks can lead to the loss of calcium; Junk food is generally lack of fiber, can lead to constipation and other gastrointestinal problems.
2. The influence of brain activity. High lipid composition will affect the biochemical activity of the brain, to rely on such foods. Eat "favored" twice a week, will increase the desire for this kind of food, which affects health.
3. High salt lead to high blood pressure. Adult day is 1500-2400 mg of sodium intake, and the salt content of the McDonald's a big macs is 1335 mg, eat too salty for a long time, not only can lead to high blood pressure, still can cause gastritis, peptic ulcer disease.
4. Obesity lead to diabetes. In the United States, 30% of overweight adults, 6-9 million 19 people were overweight. Obesity causes are mainly high oil food for a long time. "McDonald's", for example, adults need quantity of heat is 2000 calories a day, but a McDonald's meal will have close to 2000. In addition, 80% of type 2 diabetes and 70% of cardiovascular disease and obesity. According to the us center for disease control estimates that in the future have a every three children, type 2 diabetes may appear than their parents for the first time in American history to live shorter generation.
5. A Fried chicken leg equals 60 cigarettes toxicity. According to research, Fried food is a cause of cardiovascular disease, a Fried chicken leg is equivalent to 60 cigarette toxicity. Fried will also destroy the vitamins in food, make protein denaturation, produce carcinogens. Existing research shows that people often eat Fried food, some of its cancer incidence is much higher than people who do not or rarely eat Fried food.