2, further enhance the students' psychology of comparing fashion and popularity.

3, the radiation of mobile phones is absolutely harmful to the brain, so it is better to use it less.

4, the students' independence has decreased, and they should make a phone call or send a text message for trivial matters.

5, affecting classroom discipline, although it is said that it is necessary to turn off the phone in class according to the regulations, but few of them have done it completely. There are always teachers who report that their classroom discipline has become more chaotic because of mobile phones.

6. Not long ago, I read an article in the newspaper, "The mobile phone robbed me of my friendship", which clearly explained the friendship and communication between students, but it became less because of the increase of mobile phones.

7, mobile phones make many students in a state of semi-starvation. Some students see people buy mobile phones, but their economy is not rich, so they borrow money to buy them, and then deduct most of them from their living expenses to pay them back, often even reluctant to eat.

8。 Let some students become "mobile phone slaves". Students often say, "mobile phones can't be bought and used." Faced with a variety of mobile phone services, students always love to try, however, these costs are not low. Usually, the money spent on daily necessities or extracurricular reading materials is spent. The survey shows that most students who have mobile phones spend more than 100 yuan a month on their mobile phones, which is enough to cause economic tension and even decadence.

The World Health Organization's evaluation of the impact of electromagnetic radiation from mobile phones on human health is 2 B.

It's not that some young people have 2B, that is to say, there is limited evidence that radiation to mobile phones causes human brain tumors.

In fact, the relationship is not established.

. If you really believe that cell phone radiation can cause cancer or something, I suggest that you use your cell phone as an insole for magnetic therapy.