Sleeping with the light on may cause spotting, but it is more likely to affect the quality of sleep.
For people who sleep with the light on for a long time, the light may cause stimulation to the skin because of the long time sleeping with the light on, which in turn may cause subcutaneous pigmentation and the symptom of long spots. Not only that, sleeping with the light on for a long time will also affect the quality of sleep, so that the mental state can not reach the degree of relaxation, it is difficult to enter a deep sleep state.
Sleeping with the light on is not a healthy habit, so you should choose to turn off the light to sleep, especially for children, so as not to affect the hormone secretion of children by sleeping with the light on for a long time, which may cause growth retardation.
It is recommended that patients should have a good habit of living, and regularly enter the hospital for physical examination to understand their own health status.