What are the dangers of junk food? What are the common junk foods?

Usually, some parents often tell their children to eat less junk food, and schools will continue to promote food safety and keep students away from junk food, because junk food is harmful to people's health. So what are the harms of junk food to the human body? Which foods in life are junk food?

What are the dangers of junk food?

1. Induce cancer

Inducing cancer is one of the biggest hazards of eating junk food, because most junk food contains additives, preservatives, pigments and other substances that are harmful to the human body, and some pickled foods contain a large amount of nitrite. Once these substances accumulate in the human body, they will cause the body's tissue cells to become cancerous, which will increase the incidence of cancer.

2. Heavy metals exceed the standard

Excessive consumption of junk food will cause excessive heavy metal levels in the body, which is also a common hazard of junk food. This is because most junk food contains different heavy metals, and their content exceeds the standard. In addition, junk food is high in calories and low in nutrition. The nutrients it contains cannot maintain the body's normal metabolism, and heavy metals will accumulate excessively in the human body, which will lead to heavy metal poisoning over time.

What are some common junk foods?

1. Pickled foods

Pickled foods are the most common junk food in our lives, because they require the addition of a large amount of table salt during the production process. After they are prepared, they will contain a large amount of trace elements, which will increase the burden on the human kidneys and increase people's blood pressure. Frequent consumption will lead to a high incidence of high blood pressure, stroke, nephritis, kidney failure and other diseases, which will directly endanger people's health.

2. Fried foods

Fried foods are also common junk foods in our lives, and they are the most popular junk foods. Foods like fried instant noodles, hamburgers, and French fries are extremely high in calories, and the frying process produces some substances that are harmful to the human body. After people eat them, they will become obese or malnourished.