维生素Ｋ1作为解痉、镇痛及促凝血药 ,在临床上被广泛应用 ,但对其过敏者较罕见 ,现将在临床上所遇到的一例过敏反应报道如下 :1　病例介绍患者 ,女 ,2 0岁 ,因持续性上腹胀痛伴阵发性加剧 4小时 ,于 2 0 0 0年 1月 2 0日入院 ,查体 :患者神志清楚 ,急性痛苦面容。体温 36 6℃ Vitamin K1 as antispasmodic, analgesic and procoagulant drugs, is widely used in clinical practice, but its allergy is rare, will now be clinically encountered in an example of allergic reactions are reported as follows: 1 cases of patients, women, 20 years old, due to persistent upper abdominal pain with paroxysmal aggravate 4 hours, January 20, 2000 admission, physical examination: patients with conscious, acute painful face. Body temperature 36 6 ℃