Light therapy

High intensity blue light (425nm) used for the treatment of acne.

A newborn infant undergoing white-light phototherapy to treat neonatal jaundice.

The brightness and color temperature of light from a light box are quite similar to daylight.

Light therapy or phototherapy, classically referred to as heliotherapy, consists of exposure to daylight or to specific wavelengths of light using polychromatic polarised light, lasers, light-emitting diodes, fluorescent lamps, dichroic lamps or very bright, full-spectrum light. The light is administered for a prescribed amount of time and, in some cases, at a specific time of day.

单词	Ultraviolet treatment
释义	Ultraviolet treatment 英语百科 Light therapy Light therapy or phototherapy, classically referred to as heliotherapy, consists of exposure to daylight or to specific wavelengths of light using polychromatic polarised light, lasers, light-emitting diodes, fluorescent lamps, dichroic lamps or very bright, full-spectrum light. The light is administered for a prescribed amount of time and, in some cases, at a specific time of day.
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Ultraviolet treatment

Light therapy