Light exposure has been proven to significantly impact human health, and
as a result, researchers are increasingly exploring its potential
benefits and drawbacks. With the advancements in understanding light and
the manufacturing of light sources, modern health lighting has become
widely utilized in daily life and plays a critical role in the
prevention and treatment of various illnesses. The use of light in
healthcare is a global trend, and many countries are actively promoting
the development and application of relevant scientific research and
medical technology. This field has gained worldwide attention and
support from scientists and doctors alike. In this review, we examine
the application of lighting in human health and recent breakthroughs in
light exposure related to pathology, therapeutic strategies, molecular
changes, and more. Finally, we also discuss potential future
developments and areas of application.