李某,女,20岁。1986年10月15日初诊。患者每年入冬以后,遇天气寒冷或四肢入浸冷水后,即出现局部皮肤红肿,自觉灼痛瘙痒,肢端麻木。如未及时予以保暖。则出现肤色暗红或呈紫色,甚则皮肤溃烂,曾运用多种外搽内服等药物治疗无效,每年应时而发。诊视患者一般情况尚可,无其他器质性病变,面色少华,四肢不温,常需穿鞋袜,戴手套 Lee, female, 20 years old. October 15, 1986 new diagnosis. After entering the winter each year, patients will experience localized skin irritation, sensational burning and pruritus, and numbness of the extremities when the weather is cold or cold water is applied to the limbs. If not kept warm in time. The appearance of dark red or purple skin, even if the skin ulceration, has used a variety of external hemorrhoids oral administration and other drug treatment is invalid, should be made every year. The general condition of the patient is acceptable, no other organic disease, little looking, no warm limbs, wearing shoes socks, wearing gloves