A new diagnosis and treat ASIC for red-green color weak is designed, which uses additive color mixture rule to diagnose quantificationally red-green color weak ( RGCW), and uses mental rotation experiment to cure color visual defects, and with CPLD to implement ASIC and apply. 设计一款红绿色弱诊疗ASIC,利用加法混色原理量化诊断红绿色弱认知,利用心理旋转现象理疗色觉体验,基于CPLD实现和应用。