Laser therapy ndi chithandizo chamankhwala chomwe chimagwiritsa ntchito kuwala kolunjika kuti chiwongolere ntchito yotchedwa photobiomodulation (PBM imatanthauza photobiomodulation). Panthawi ya PBM, ma photons amalowa mu minofu ndikulumikizana ndi cytochrome c complex mkati mwa mitochondria. Kuyanjana kumeneku kumayambitsa kuchulukira kwachilengedwe kwa zochitika zomwe zimabweretsa kuwonjezeka kwa ma cell metabolism, zomwe zimatha kuchepetsa ululu komanso kufulumizitsa machiritso.
Photobiomodulation therapy imatanthauzidwa ngati njira yowunikira yowunikira yomwe imagwiritsa ntchito kuwala kopanda ionizing, kuphatikiza ma lasers, ma diode otulutsa kuwala, ndi / kapena kuwala kwa Broadband, mu zowoneka (400 - 700 nm) ndi pafupi-infrared (700 - 1100 nm) electromagnetic sipekitiramu. Ndi njira yopanda kutentha yomwe imaphatikizapo ma chromophores omwe amachititsa kuti azitha kujambula zithunzi (mwachitsanzo, mzere ndi zosagwirizana) komanso zochitika zamtundu wamitundu yosiyanasiyana. Njirayi imabweretsa zotsatira zopindulitsa zochiritsira kuphatikizapo koma osati kuchepetsa ululu, immunomodulation, ndi kulimbikitsa machiritso a chilonda ndi kusinthika kwa minofu. Mawu akuti photobiomodulation (PBM) therapy tsopano akugwiritsidwa ntchito ndi ofufuza ndi asing'anga m'malo mwa mawu monga low level laser therapy (LLLT), cold laser, kapena laser therapy.
Mfundo zazikuluzikulu zomwe zimathandizira chithandizo cha photobiomodulation (PBM), monga momwe zimamvekera m'mabuku asayansi, ndizolunjika. Pali mgwirizano kuti kugwiritsa ntchito mlingo wochiritsira wa kuwala kwa minofu yowonongeka kapena yosagwira ntchito kumayambitsa kuyankhidwa kwa ma cellular komwe kumayendetsedwa ndi njira za mitochondrial. Kafukufuku wasonyeza kuti kusintha kumeneku kungakhudze ululu ndi kutupa, komanso, kukonza minofu.