Effect of Laser Acupuncture on Constipation in Patients With Advanced Cancer

Constipation is one of the most common complications in patients with advanced cancer. The aim of this protocol designed as a double-blind randomized controlled trial is to investigate the efficacy of laser acupuncture (LA) therapy on constipation in patients with advanced cancer.便秘是晚期癌症患者最常见的并发症之一。本试验方案采用双盲随机对照试验设计，旨在探讨激光针刺(laser acupuncture, LA)疗法对晚期癌症患者便秘的临床疗效。