Because ultraviolet light can penetrate cells and cause death, it is necessary to pay attention to not directly irradiate human skin, especially human eyes when disinfecting with ultraviolet light. Glasses, wearing glasses to avoid eye damage. If you accidentally get an eye injury, the general situation is irrelevant. Like being burned by sunlight, serious eye drops or human miChina can help you recover. In some people's occasions, do not use an ozone lamp, which can poison people when the ozone concentration is high.