苏恭云∶凡脚气发有阴阳表里,当随状疗之,不可妄依古方也,惠阴疗阳,病表救里,皆为重虚实,危殆之甚也。若病从阴发,起两足大指内侧,上循胫内及膝里,顽痹不仁,或肿先发于壮,向从绝骨皆依以疮云