Application of Artemisia ordosica root extract in preparation of anti-rheumatoid arthritis drugs

The invention provides an application of an artemisia ordosica root extract in preparation of an anti-rheumatoid arthritis drug, and the artemisia ordosica root extract is an ethyl acetate extract of artemisia ordosica roots. According to the invention, the action mechanism of the artemisia ordosica root ethyl acetate extract for resisting rheumatoid arthritis and the action of the artemisia ordosica root ethyl acetate extract in the aspect of immunity are elaborated from the level of molecular protein, the range of disease treatment of artemisia ordosica (other autoimmune diseases) is widened, and the modern research of artemisia ordosica is promoted. 本发明提供了一种黑沙蒿根提取物在制备抗类风湿关节炎药物中的应用，其中，所述黑沙蒿根提取物为黑沙蒿根的乙酸乙酯提取物。本发明从分子蛋白的层面阐述黑沙蒿根乙酸乙酯提取物发挥抗类风湿关节炎的作用机制以及在免疫方面产生的作用，拓宽了黑沙蒿疾病治疗的范围（其他自身免疫性疾病），促进了黑沙蒿的现代化研究。