【方歌】肿疡芤脉血原虚,溃后见芤理所宜,肿疡弦脉邪作痛,溃后而弦邪病脾
溃后见芤,乃去血之后,亦理之所宜也。【注】肿疡未溃,脉芤者,其血必素虚也。肿疡脉弦者,乃毒攻作痛之象,盖弦主痛也;若溃后脉弦者,则为肝邪侮脾,盖弦乃肝脉也