Teenagers with night light, what is not good
Long term exposure to sleep in the light, light stimulation of the eyes will continue, the eye and the ciliary muscle can not get enough rest.
Long turn on the light sleep, will let the child mood restless, sleep is not stable, affect the quality of sleep, sleep well, naturally will not grow well
Turn on the light sleep will reduce the child's immunity, children will suffer from eye disease, children will affect the absorption of calcium, and long-term light on the probability of cancer will increase
