This paper described the use of the waveguide CO_2 laser in the treatment of some skin diseases, such as nevus, common warts, angioma, etc. Satisfactory results have been obtained.

• 应用灵活的CO_2波导激光器,在215例色素痣、寻常疣、血管瘤患者的治疗中无副作用,疗效满意。