光子疗法因具有安全、无创、无痛、非侵入、无致瘾和操作方便且疗效显著等特点，已被广泛地应用于疼痛疾病的临床治疗中。本文介绍了基于光子技术的低强度激光疗法、高能量激光疗法、半导体激光疗法以及激光针灸疗法在疼痛缓解方面的研究进展，通过研究疼痛缓解的机制和临床实践手段，为光子技术全面应用于疼痛临床治疗提供理论依据和实践指导。

Photon therapy has been widely used in the clinical treatment of pain diseases because of its safety, noninvasive, painless, non-invasive, non addictive, convenient operation and remarkable curative effects.?This paper introduces the research progress of low-level laser therapy, high-intensity laser therapy, semiconductor lase therapy and laser acupuncture therapy based on photon technology in pain relief.?By studying the mechanism of pain relief and clinical practice means, we can provide theoretical basis and practical guidance for the comprehensive application of photon technology in pain clinical treatment.