What is the knowledge about the harm of junk food?

Junk food is harmful to us in many ways.

1, resulting in malnutrition.

This junk food contains few nutrients, which is far less harmful to us, so eating this junk food often will lead to insufficient nutrition absorption. It causes the body's resistance to be reduced, and it is more likely to be invaded by some bacteria or viruses, leading to colds and fever.

2, anorexia

Because this junk food will make us secrete dopamine, if we eat this food for a long time, it will make us dependent on these junk foods. It will make us uninterested in other foods and lead to anorexia. At this time, we are only interested in these junk foods and don't eat nutritious vegetables.

3, affect the child's physical development

Junk food is very attractive to us, especially to children, because children's minds are not fully developed, so their resistance to this junk food is not strong. Once a child is addicted to this junk food, it will lead to insufficient nutrition absorption, which is extremely unfavorable to the child's growth, and even symptoms such as short stature and mental development problems will appear.

4, easy to get fat

Junk food contains a lot of oil, especially the oil is well digested by the body. Eating these foods often will lead to the accumulation of fat in the body, forming fat, which will lead us to gain weight.

5, let children precocious

Junk foods such as potato chips, hamburgers and fried chicken contain a lot of petroleum hormones. Therefore, children eating these junk foods will stimulate the secretion of hormones and lead to precocious puberty. Here, precocious puberty refers to the physical precocity and the rapid development of secondary sexual characteristics, such as the premature growth of a boy's beard. This situation is likely to make you feel different from your peers and cause psychological trauma.

6. Damage to the liver

Eating regularly will also do harm to the liver, because junk food contains a lot of harmful substances, and the main function of the liver is to detoxify. The increase of these harmful substances will increase our burden and affect the health of the liver. At the same time, these foods also contain a lot of fat, which is prone to fatty liver after accumulation in the body.

7, cause gallstones

This junk food has a high cholesterol content. Long-term use will increase the cholesterol content in the human body, which has been curbed. When the cholesterol content increases, the cholesterol will gradually concentrate, thus forming stones, namely gallstones. Gallstones will not only bring us great pain, but also seriously affect our bile secretion and health.