Play with cell phones for too long arm soreness, usually for the following reasons: First, play with cell phones for too long, eyes on the screen, which will unconsciously make the cervical vertebrae convexity and cervical vertebrae forward, in the cervical vertebrae forward will involuntarily compress the cervical nerve roots of the 2nd-7th section, which leads to nerve root congestion and numbness, resulting in the protrusion of the intervertebral disc, disc bulge, compression of the nerves in the upper arm and lead to arm soreness This can lead to nerve root congestion and numbness, resulting in herniated discs, bulging discs, and compression of nerves in the upper arm, leading to arm pain. Second, for patients with previous peripheral neuritis or peripheral nerve necrosis, such as diabetes combined with peripheral neuritis, or patients with previous sequelae of cerebrovascular disease, are prone to poor circulation of peripheral nerves and peripheral arteries. This time, such as playing with the phone for a long time will cause soreness, swelling and pain in the arm and other peripheral circulation disorders and blood supply is not complete. Thirdly, if you play with the cell phone for a long time, it will cause cerebrovascular insufficiency of blood supply, and cerebrovascular insufficiency of blood supply will also lead to arm soreness, swelling and pain.