In the article on the hazards and protective measures of UV lamps, we clearly know that under the irradiation of UV lamps, it is very easy to cause great damage to the skin, which may cause cancerous changes, skin tumors, and other life-threatening problems. Long-term exposure may cause cataracts, but its disinfection and sterilization effect is conducive to the establishment of a sterile environment in the hospital. However, protective measures must be taken when using it. However, according to reporters, a 9-year-old girl in the United States suffers from rare liver disease and needs to be exposed to ultraviolet light to maintain her life.

　　According to reporters, more than 200 people around the world suffer from liver disease of Crigler-Najjar syndrome. This disease is caused by the body's inability to break down bilirubin, and the skin will inexplicably turn yellow, especially When you are sick, injured, depressed, or arguing with others, your eyes and skin turn yellow and deteriorate rapidly. This condition is very rare. At present, there is no good medicine to control the condition. It is only found that the condition will be slightly improved under the irradiation of ultraviolet light, which reduces the pain and barely sustains life. When ultraviolet light is harmful to human health, it has become a treatment for rare liver diseases Weapon.

　　A 9-year-old girl in the United States, Brianna, is a typical example. It is reported that when the little girl Brianna was two and a half years old, she found that she had this rare liver disease, her skin and eyes were yellow, and she was exposed to ultraviolet light when exposed to the sun , Will get better, grow up slowly, now to 9 years old, at least 12 hours a day to be treated under UV light, to help her resist disease damage to the brain through ultraviolet rays. However, because of the long-term exposure to UV light, her relatives and friends were unable to make normal contact with her, leaving her alone and facing great pains in personality and psychology, but she was still very optimistic and believed Under the action of ultraviolet light, maintain your own health.

　　The biggest effect of the ultraviolet lamp is disinfection, but for liver disease of Crigler-Najjar syndrome, it is the only way to treat it, and it is a good tool for treating the disease. However, I still remind everyone that in daily use of UV lights, you still need to take protective measures to avoid harm. In addition, in the dark, the mobile phone also contains a little ultraviolet rays, which will harm the eyes and should be protected.