1. Eye injury: Staring at the mobile phone screen for a long time will cause eye fatigue and even myopia.
2. Cervical spine and shoulder injuries: Looking down at the mobile phone for too long can easily lead to cervical spine and shoulder injuries.
3. Finger discomfort: If the mobile phone is used for too long, especially for game applications, it will bend the fingers for a long time, causing hand discomfort and even pain.
4. Impact on interpersonal communication: Excessive use of mobile phones will isolate people from the surrounding environment and have a certain impact on interpersonal communication.
5. Sleep problem: Blue light of mobile phone will affect melatonin secretion and sleep.
6. Brain health: Frequent use of mobile phones will make people easily distracted and inattentive, which may cause certain damage to the cerebral cortex.
In a word, using mobile phones is harmful and useless. We should use them reasonably and selectively to protect our health.