Long-term lying in bed to look at the phone will cause the following hazards: first, the most common hazard is the harm to the eye, long-term lying in bed to play with the phone, look at the phone will cause eye fatigue, which will cause myopia, amblyopia and other conditions, in addition to long-term staring at the screen of the phone will lead to radiation, but also cause eye muscle spasm, such as the pupillary sphincter, pupil open muscle and other muscle regulation is not effective, so it will produce eye Optic nerve adjustment spasm, etc. Second, long-term lying in bed to look at the phone will also cause neck compression, such as the occurrence of cervical spondylosis, especially on the 2-7th cervical disc caused by disc protrusion and bulging effects, which will cause cervical spondylosis, frozen shoulder, etc.. Third, causing neurasthenia can cause insomnia, dreaminess, fatigue, memory loss, etc.