noun
heliotherapy; sun therapy
Medical term for therapeutic exposure to sunlight, used for conditions like skin disorders or vitamin D deficiency.
日光療法は、ある種の皮膚疾患に効果があるとされている。
Heliotherapy is said to be effective for certain skin conditions.
光線療法 is a broader term for light therapy, including artificial light sources, while 日光療法 specifically uses natural sunlight.
Compound of 日光 (sunlight) and 療法 (therapy).