By using Low Level Laser Diode (LLLD)to irridate the Lao Gong and Net Guan accupunctuie point, the paper discussed th affection of LLLD to the Heart Period Cycles (HPC) of normal human body.

Objective to observe the clinical efficacy of the semiconductor laser combined with acyclovir for the treatment of herpes zoster in aged person.

Result: The apoptosis has been observed within the hair follicle cells and apocrine gland cells after irradiation.