1. Excessive use of mobile phones makes people lose their passion for struggle. Too much virtual life makes college students lazy, especially not thinking, and loses the essence of learning.

2. Excessive use of mobile phones leads to irregular life of college students, and they are more indifferent to family and true feelings. A grandfather's birthday, his grandchildren went home and sat at the dinner table, each playing with his own mobile phone, which made him feel even more chilling.

3. Excessive use of mobile phones leads to unhealthy body and listlessness, especially after turning off the lights at night.