刘某某,男,25岁。村民。患者数年前起,不能接触冷水,无论天暑天寒,一遇冷水,皮肤即起斑块,其面积随入冷水面积而定。色红块大,瘙痒难耐,某医院诊断为“皮肤过敏症”。多方治疗,效果欠佳。1988年端午节,患者操持龙舟竞渡,误入水中,当即全身皮肤呈斑块状红肿,瘙痒异常,翌日就诊于余。证见患者禀赋不足.面色苍白,自诉平日多恶风寒,容易感冒,稍经劳累,即发自汗、盗汗 Liu Moumou, male, 25 years old. Villagers. The patient has not been exposed to cold water since several years ago. Regardless of the weather and the cold, the skin starts to have plaque, and its area depends on the area of ​​cold water. Large red color, itching intolerable, a hospital diagnosed as “skin sensitization.” Multi-treatment, the effect is not good. In the Dragon Boat Festival in 1988, the patient ran a dragon boat race and stumbled into the water. The skin of the entire body immediately showed plaque-like swelling and pruritus, which was abnormal. He was treated for the rest of the day. See the patient’s lack of endowment. Pale, self-reported, evil weekdays, cold, easy to catch cold, slightly tired, spontaneous sweating, night sweats