疹後陰傷証(syndrome/pattern of yin damage after eruption),中醫証候名,屬陰虛証類,因痧毒與正氣相爭,邪退陰傷所致。臨床以痧疹布齊、漸消,身熱漸退,或低熱不去,痧疹咽喉腫爛、疼痛漸減,唇燥、口乾,舌質紅、少津,舌苔剝脫,脈細數,可伴見乾咳,食欲不振,皮膚脫屑等為特徵的証候。[1]