light therapy; phototherapy
Medical term for treatment using light, such as for skin conditions or seasonal affective disorder.
光療法は、季節性情動障害の治療に使われることがあります。
Light therapy is sometimes used to treat seasonal affective disorder.
bright light therapy; BLT
Compound of 光 (ひかり, 'light') and 療法 (りょうほう, 'therapy').