龙葵引起维生素Ｋ依赖凝血因子缺乏，目前国内尚无报道。现收治３例报告如下。１临床资料本组３例中男２例，女１例，年龄２５～６５岁，平均年龄５１岁。３例既往均无肝病及遗传性出血疾病史。３例均在采集和加工龙葵后发病。临床症状和体征：皮肤粘膜出血３例，软组织肌... Solanum nigrum caused a deficiency of vitamin K-dependent coagulation factors, and it has not been reported in China at present. The treatment of 3 cases is reported below. 1 clinical data in this group of 3 cases of 2 males and 1 female, aged 25 to 65 years, mean age 51 years. Three cases had no past history of liver disease and hereditary bleeding. All three cases were onset after collecting and processing solanine. Clinical symptoms and signs: 3 cases of skin and mucous membrane bleeding, soft tissue muscle...