土元是常规中药材品种,有破淤血、通月经、续折伤、止久症之功效,常用于治疗妇女月经闭止、乳汁不通、筋骨折伤和淤血肿痛等症,是中成药跌打丸、冶伤散、消肿膏、白药等主要的原料,年销量大,市场需求有增无减。以前土元多以野生采集为主,过度的采集已使采集难度加大,采集量的减小 Tu yuan is a conventional Chinese herbal medicine varieties, there are broken bruise, through the menstruation, continued injury, the effect of persistent disease, commonly used in the treatment of women’s menstruation, milk barrier, tendons and bruises and bruises and other symptoms, Pills, Smelly Powder, swelling cream, white medicine and other major raw materials, the annual sales of large, increasing market demand. In the past, indigenous people mostly took wild animals as their mainstay. Excessive harvesting had made it harder to collect and reduced their collection