青腿牙疳(swollen legs with suppurative gingivitis),中醫病名,屬血溢類病類,因胃腸鬱熱上攻齒齦,寒濕之邪凝滯經脈,瘀郁下肢所致。臨床以初起齒齦腫痛,漸致牙齦潰腐出血,伴見兩腿青紫斑塊,筋肉頑硬,步履艱難等為特徵的血溢病。[1]