Advantages and disadvantages of foreign fast food

Advantages and disadvantages of foreign fast food

Advantages and disadvantages of foreign fast food, foreign fast food has now penetrated into our lives, such as KFC, McDonald's and other foreign fast food, has penetrated into the hearts of young people. Because it is convenient, delicious and up-to-date, let's understand the advantages and disadvantages of foreign fast food.

Advantages and disadvantages of foreign fast food 1 advantages of foreign fast food

1, foreign fast food production process is simple, which is conducive to assembly line cooking and makes fast food "fast"; On the contrary, Chinese fast food is difficult to standardize because of its complicated varieties, complex technology and difficult taste control, but it has also formed its own advantages.

2. protein is rich, and it is an indispensable nutrient for human body.

3, there are vegetables, and the vitamins that are generally eaten raw are not destroyed. Chinese food is usually stir-fried or French fries or stew, which is really not nutritious.

4. Time-saving and quick. You can leave it in the shop or take it away. Don't rush the waiter to order in a few minutes. Unlike Chinese food, there is a lot of soup, and it takes a lot of bags to take away.

The disadvantages of foreign fast food

1, high protein diet will cause cancer: the occurrence of colorectal cancer is related to environmental and dietary factors. In the United States and western developed countries, the diet contains a lot of animal fat, protein and carbohydrates. This kind of food with low dietary fiber, high fat and high sugar is a risk factor for colorectal cancer, and foreign fast food is the representative of this kind of food.

2. Too much energy can induce cardiovascular diseases: a normal adult needs to consume 1800~2000 kilojoules of food every day, while foreign fast food has more meat and less vegetables, more French fries and oil, and the sugar content of fast food drinks is higher, which greatly increases the energy of foreign fast food. If the energy is too high, it will make people gain weight and increase the incidence of hypertension and heart disease.

3. Excessive consumption of foreign fast food will lead to precocious puberty: most of the chicken and meat in foreign fast food are factory-produced' fast-growing chicken and fast-growing meat'. Due to the short growth period, the meat of these animals inevitably contains excessive hormones and additives, which is harmful to health. If children eat too much of this fast-growing, high-energy food, it will cause children to be obese, boys' voices will change early, girls' breasts will develop early, and menstruation will advance, which will affect children's normal growth and development.

4. Excessive intake of margarine will increase cholesterol: hydrogenated fats such as margarine and ghee should be used in the production of foreign fast food. These hydrogenated fats are made by hydrogenation of natural vegetable oils. Excessive intake of hydrogenated fat will lead to an increase in blood cholesterol, and even cause heart disease and diabetes.

5. Excessive consumption of fried foods can lead to nervous system tumors: brown crispy skin on foreign fast food and acrylamide, a carcinogen contained in some fried foods, can lead to gene mutation of human nervous system and induce tumors. The World Health Organization stipulates that the acrylamide content in each kilogram of food should not exceed 1 mg, while the acrylamide content in American fast food chips exceeds 100 times.

6, excessive consumption of foreign fast food will be addictive: the study found that people who eat foreign fast food for a long time have increased resistance to leptin, and leptin is responsible for sending signals to the brain in the human body to control people's eating behavior. Eating foreign fast food for a long time will cause changes in human endocrine, and the role of leptin will be weakened, leading to a large intake of food.

Advantages and disadvantages of foreign fast food 2 expectant mothers stay away from foreign fast food

If pregnant women eat chicken thighs, chicken fillets and other substances, these substances are rich in a lot of hormones. Although it tastes good, it is extremely harmful to the body and will lead to osteoporosis. At the same time, the drinks are irritating and very bad for the gastrointestinal tract and embryos. Therefore, it is better for pregnant women to eat carefully. KFC is mostly fried food, and eating too much will do great harm to pregnant women.

1. At the beginning of pregnancy, it is difficult for pregnant women to digest and absorb fried food because of pregnancy reaction, which will lead to poor appetite. However, during the 4 ~ 7 months of pregnancy, the uterus of pregnant women will be enlarged, the intestines will be oppressed, and the intestinal peristalsis will be poor. After eating fried food, constipation is easy to occur, and in severe cases, it may also cause bleeding after defecation.

2. Because the oil of fried food is easy to deteriorate after repeated heating and boiling, it contains high carcinogenic and toxic substances. Pregnant women often eat this kind of fried food, which will bring toxic substances into the body, which will be harmful to the body and even harm the developing fetus. Some fried foods, such as fried dough sticks and oil cakes, contain alum, and alum contains aluminum. Excessive intake of aluminum can cause hair loss, memory loss and other symptoms, while excessive intake of aluminum by pregnant women will not only affect brain health, but also affect fetal brain development.