Playing microblogging, microblogging, Internet drama …… more and more elderly people choose to use computers, smart phones to obtain information, pleasure and body and mind. However, when these older people squinting, head down immersed in the square inch screen to bring the sensory world, but do not know is also gradually planted to jeopardize the physical and mental health of the “seed”. Eye diseases brought about by watching cell phones are often irreversible. “Mobile phone to the body’s defense ability to reduce the harm to the elderly is very obvious.” Glaucoma, cataracts, retinal vasculopathy and embolisms caused by microwave radiation are increasingly common in the elderly. This is manifested by a significant loss of vision in one of the eyes, usually the primary eye, and also blurred vision. These eye diseases are usually irreversible and are more difficult to recover from. It is recommended to use a cell phone for 15 minutes to half an hour, after the use of cell phones can do some eye massage health care, such as rubbing both hands hot on both eyes repeatedly several times; like the Peking Opera actors up and down the left and right to turn the eyes to exercise the eyes, etc., and at the same time, more supplement oranges, tomatoes and other vitamin C-rich fruits and vegetables. Sitting on the couch to play the phone on the spine more damage. Not long ago, I saw a 70-year-old woman. The old lady is hooked on the cell phone to watch serials, for 1 month almost always sitting on the sofa to read the phone. A few days ago, she woke up and suddenly realized that her neck and lower back were in pain, and she could hardly get out of bed. After examination, it was found that the neck and lumbar muscle spasm, cervical and lumbar vertebrae physiological curvature straightened, and the degenerative changes of individual segments were very obvious. Elderly people should avoid prolonged low head application of cell phone, application of cell phone to regularly change the head, neck, lumbar position. In particular, it is not recommended to sit on the sofa to play cell phones, due to the body into the soft cushion, is not conducive to the internal and external balance of the spinal structure, the harm is greater. Memory loss is more likely to produce anxiety. “Excessive use of cell phones is not only a challenge to the physical health status of the elderly, but also affects their mental and psychological health.” Wang Zhixiong, chief physician of Beijing Huilongguan Hospital, said. Long-term use of cell phones by the elderly to listen to music and opera can cause hearing loss, tinnitus, dizziness and other symptoms, and can further cause memory loss in the elderly. Some of the new wave of elderly people like to use cell phones to speculate on stocks, due to the decline in the emotional regulation of the elderly, the harm is even greater. It is recommended to try to avoid using cell phones after lights out, such as listening to songs on the phone, listening to the radio, etc., can be set to automatically shut down, to avoid damage to hearing, stimulate the brain overactive.