Curculigo orchioides (commonly called Golden Eye-grass or Xian Mao)is a flowering plant species in the genus Curculigo. I. In C. orchidoides, curculigoside A, B, C and D and curculigine A and D can be found. Curculigosides are natural phenols found in C. orchioides that could be useful against β-amyloid aggregation in Alzheimer’s disease.