1.当归四逆汤治习惯性冻疮刘某,女,23岁,1994年1月8日就诊。患者手背有习惯性冻疮史,今年冬季骑车上班,双手暴露于外,致使冻疮再次复发。来诊时见其厚衣加身,尤以四肢怕冷。手背肿胀色暗红,间有瘀斑水泡伴有痛痒,月经退后3天,唇舌淡红苔白薄润,脉象沉细而弱。证属体虚失于卫外 1. Angelica Sini Tang treatment of habitual frostbite Liu, female, 23 years old, on January 8, 1994. The patient had a history of habitual frostbite on the back of the hand and was cycling to work this winter. His hands were exposed to the outside and the frostbite recurred again. When visiting the hospital, see his thick clothes, especially with cold limbs. The back of the hand was swollen with dark red color, with blisters blisters accompanied by itching, 3 days after menstruation retreat, pale red lips and white tongue, thin and weak pulse. The certificate is physically lost in the outside